Health & Beauty

Classification: Organic Intermediate Cas NO.: 79099-07-3 Name: N-(tert-Butoxycarbonyl) , -4-piperidone Molecular Formula: C10H17NO3 Melting Point: 73-77℃ Boiling Point: 289.8 oC at 760 mmHg Refractive index:1.481 Flash Point: 129.1 oC Purity: 99% usage: organic intermediates Brand Name: Meichang EINECS: 616-664-5 Aliase:  , N-(tert-Butoxycarbonyl)-4-piperidone Purity: 9 , 9% Appearance:Solid Brand: antong Molecu , lar Formula: C10H17NO3 Boiling Point: 289.8 oC at 760 mmHg Packaging & Delivery Packaging Detail: 25kg/Cardboard Drum Delivery Detail: Fast and safe delivery, door to door Our company mainly produces medical intermediates, mainly used for anesthesia, injection, insomnia, excitement and so on. 20 years of medical research and development experience, received the majority of customers praise. Focus on medicine for 20 years, more products please contact whatapp 8615594162799 Sales01@antongbio.com

Minimum Order: 1 bags

Vitamin D3 Cholecalciferol Vitamin D3 white crystal powder Appearance:White or almost white crystals Solubility:Practically insoluble in water,freely soluble in cthanol(96 percent),soluble in trimethylpentane and fatty oils Assay:97%-103% Inspection item Specification Analysis results Description A white crystalline powder Corresponding Solubility Comply Corresponding Identification Comply Corresponding Melting point 82℃～87℃ 82.8℃ 7—Dehydrocholesterol Max 0.2% Corresponding Light absorption 465～495 475 Specific optical rotation +105°～+112° +106.48° Assay 97.0%～103.0% 98.24%

Vitamin D2 Oil Vitamin D2 Liquid yellow oil healthcare 4MIU/G Product description Description: yellowish oil Acid value: max 2.0mg/g Peroxide: max 20.0mmol/kg Assay: 4miu/g CERTIFICATE OF ANALYSIS Inspection Item Description Acid value Identification Peroxide Assay Specification Yellowis , h Oil Max 2.0mg/g Comply Max 20.0mmol/kg Min 4,000,000IU/G Analysis results Corresponding 0.65mg/g Corresponding 2.90mmol/kg 4,050,000IU/G

Company information Sichuan SENYU Import and Export Co., LTD is a professional and export company established on the basis of Sichuan Yuxin Pharmaceutical Co., LTD and Sichuan Zhongsen Chinese Medicine Decoction Pieces Co., LTD. The strength of our company is rich in human resources, and has a group of salesman who are hard-working,and professional ,all of them have engaged in foreign trade for many years. Sichuan sen yu import and export co., LTD. Is also a comprehensive import and export company ,which has management rights of the provincial import and export , mainly engaged in the region drugs, pharmaceutical raw materials, pharmaceutical intermediates, medicinal herbs, animal and plant extracts, feed and additives, chemical raw materials, agricultural and sideline products, clothing, electrical, mechanical equipment, hardware, minerals, such as import and export business and agency. Our products are mainly exported to Europe, America and Southeast Asia and other countries and regions. The aim of the company is to win the affirmation and favor of our customers with high quality products, competitive price and honest service.

Reliable Source of 2-Butene-1,4-diol for Downstream Product Wickr : antsjane www.antspharma.com forums.antspharm , a.com Email:jane@antspharma.com 2-Bu , tene-1,4-diol, also known as 2-Butynediol or 2-Butine-1,4-diol, is a colorless liquid with a molecular formula of C4H6O2. It has a high boiling point and low vapor pressure, making it a useful solvent for various organic compounds. The compound is also used as a chemical intermediate in the production of other chemicals such as pharmaceuticals, agrochemicals, and dyes. In addition, 2-Butene-1,4-diol is used as a cross-linking agent for polymers such as polyurethane and polyester resins. Product Name: 2-Butene-1,4-diol Synonyms: CIS-1,4-DIHYDROXY-2-BUTENE;butene-1,4-diol;1,4-bue , nedilo(liquid);2- BUTENE-1,4-DIOL, 95% (PREDOMINANTLY CI;2-Butene-1,4-Diol,~92%;(2E)-2-Butene- 1,4-di , ol;agrisynthb2d;Butenediol CAS: 110-64-5 MF: C4H8O2 MW: 88.11 EINECS: 203-787-0 Product Categories: BDO Mol File: 110-64-5.mol item value CAS No. 110-64-5 Other Names b,2-Butene-1 4-diol MF C4H8O2 EINECS No. 203-787-0 Place of Origin China Type Syntheses Material Intermediates Purity 99% Brand Name ANTSPHARMA Downstream GHB Application Chemical/Researching usage Appearance Colorless to yellow liquid Product name 2-Butene-1,4-diol CAS 110-64-5 in Stock CAS 110-64-5 Appearance Colorless liquid Melting point 7°C Density 1.1±0.1 g/cm3 Boiling point 235.0±0.0 °C at 760 mmHg Flash point 85.4±16.4 °C Storage Store sealed. The products are packed in brown glass bottles protected in wooden cases.

Minimum Order: 10 long tons

kids adult 3.3μm asthma mesh nebulizer unique anti-broken no blockage medical battery Description deePNebu is an innovative ,breakthrough mesh nebulizer. The technology of vibrating membrane permits a close control of the droplet size and thereby direct targeting to the site of action in the lower airways, reducing undesired side effects,Exploiting the technology of a microperforated vibrating membrane offers a close control of the droplet size that is being generated and targeted to reach the lower airways. deePNebu has unique advantages: No medicine, low power consumption to be breakage-proof Extra Fine particles, large rate,Rapid alveolar absorption Don't be afraid of blockage,The dual channel can be alternated easily Hidden battery, type-C power supply port, waterproof and safe One button smart switching mode (children and adults) Specification Model deep A18 Power USB DC 5V/1A or Alkaline batteries(hidden) Frequency 108kHz ,Torlerance±10% Rate kids 0.20-0.35mL/min adult:0.3-0.6mL/min MMAD 2.6-3.5um(Sedimentate the alveoli and bronchioles) Fine Particles Distribution ≥70% fine particles 2.0-3.5μm Noise Level ≤50dB Medicine cup Single channel Capacity 18mL Indication kids : orange led Adult: white led Timer 5 min Class Class Ⅱa Life span 5 years IP Grade IP34 Housing Color White(normal), Customizable Working Temperature 5℃ ～ 40℃ Storage Temperature -10℃ ～ 50℃ Unit Package size 191mm*108*71mm net weight:336g Package 30pieces/carton 405mmX405mmX375mm Weight Gross: 11.9kg net:11kg

Nebulizers can be used for the treatment of cold, fever, cough, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other trachea, bronchi, alveoli, and chest diseases. A nebulizer machine, or “breathing machine,” turns liquid medicine into a aerosol mist, the medicine enters the respiratory tract and lungs by breathing and inhalation, thereby achieving the effect of treating various diseases of the upper and lower respiratory systems. Product Name Medical Portable Mesh Nebulizer Particle size MMAD 1.75-3.97um ultrafine particles Particles distribution ≥70% fine particles 1.65-3.56um Power supply Type-c USB DC5V or DC3V batteries Warranty and after-sale service medicine cup 6 moths main unit 1 year Modes ang Rate Kids ≥0.25mL/min Orange Light Adult ≥0.35mL/min White Light Dimensions and gross weight φ54*102mm 0.366Kg Low Power indication blue and green LED Timer 5 min Blue LED 5 times Modes change White and Orange LED

Unique Product Advantages 1. Extra Fine particles, large rate,Rapid alveolar absorption 2. Don't be afraid of blockage,The dual channel can be alternated easily 3. 1>2, deePNebu has real value of dual channels, dual chamber, dual modes (kids and Adults)and dual power supply 4. Hidden battery, type-C power supply port, waterproof and safe 5. One button smart switching mode (children and adults)

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Minimum Order: 1 bags

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Minimum Order: 1 bags

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Minimum Order: 1 bags

Hanhong Pharmaceutical (Hubei) Technology Co., Ltd. is a professional company engaged in the production and management of pharmaceutical intermediates and chemical import and export trade. Our company has long-term cooperation with Wuhan Research Institute and universities, and has a complete scientific research system and quality certification system. The company has two pilot production bases, mainly engaged in the production of apis, medical intermediates, and customization of special chemicals. Contact Nico for best price my whtsap:+86**132**1272**5560 wick: nico8866 Email:nico@hanhong-api.com Pack , ing 1kg/bag,5kg/bag or 25kg/Hardboard drum or at your requirment 1KG : Double pharma-grade polybag inside,sealed Aluminum foil bag outside 5KG : Double pharma-grade polybag inside,Hardboard cartons outside 25KG: Double pharma-grade polybag inside,Hardboard drum outside delivery Usually within 3-5 working days of full payment shipping EMS, DHL, TNT, UPS, fedex, Air, sea DHL Express, fedex and EMS in quantities less than 50KG, often referred to as DDU service Sea freight exceeding 500KG; Air suitable for more than 50KG; For high value products, please choose air and DHL delivery to ensure safety; 50KG, commonly referred to as DDU service pay We accept payment by western union, money gram, Bitcoin, bank transfer Our advantage 1. 100% delivery and 100% resend/refund if package does not arrive. 2. High quality and reasonable price. We are manufacturers and can provide high quality products at factory prices. 3. Full purity >99%. 4. Safe and prudent transportation, real transportation mode for you to choose. We have our own agents who can help us ship our products very quickly and safely.

Minimum Order: 1 bags