Pharmaceutical Intermediates

Product Name: Methanesulfonic anhydride Synonyms: fonic acid, 1,1'-anhydride;METHANESULPHONIC ANHYDRIDE;METHANESULFONIC ANHYDRIDE;METHYLSULFONIC ANHYDRIDE;Mesyl anhydride;Methanesulfonic acid, anhydride;methanesulfonicacid,anhydride;Mesic anhydride Product Categories: Organic Building Blocks;Sulfonic/Sulfinic Acid Anhydrides;Sulfur Compounds Melting point  64-67 °C (lit.) Boiling point  125 °C/4 mmHg (lit.) density  1,36 g/cm3 vapor density  3.3 (vs air) refractive index  1.5300 (estimate) Fp  125°C/4mm storage temp.  Store at <= 20°C. solubility  Soluble in organic solvents. form  Powder, Crystals and/or Chunks color  White to light brown to gray Sensitive  Moisture Sensitive Chemical Properties: white to light brown to grey powder, crystals and/

Minimum Order: 10 long tons

Product Name: Methyl 5-chloro-6-methylpyrazine-2-carboxylate Synonym , s: 5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester;Methyl 5- chloro-6-methylpyrazine-2-carboxylate;5-Chlo , ro-6-methyl-pyrazine-2-carboxylic acid methyl ester;N-1H-BENZIMIDAZOL-4-YLFORMAMIDE;2-Pyrazineca , rboxylic acid, 5-chloro-6- methyl-, methyl ester;5-Chloro-6-methyl-2-pyrazinecarboxylic acid methyl ester fandachem;Methyl 5-chloro-6-methylpyrazine-2-carboxylate ISO 9001：2015 REACH Melting point  40-43℃ Boiling point  260℃ density  1.314 Fp  111℃ pka -3.86±0.10(Predicted)

Minimum Order: 10 long tons

Product Name: Methyl 2,5-dihydroxybenzoate Synonyms: METHYL GENTISATE;METHYL 2,5-DIHYDROXYBENZOATE;METHYL 3,6- DIHYDROXYBENZOATE;GENTISIC ACID METHYL ESTER;dihydroxybenzoic acid methyl ester;TIMTEC-BB SBB007711;RARECHEM AL BF 0043;2,5-Dihydroxybenzoic acid methyl ester Product Categories: Aromatic Esters;Acids & Esters;Phenols Melting point  86-88 °C (lit.) Boiling point  136 °C / 1mmHg density  1.354±0.06 g/cm3(Predicted) pka 9.87±0.18(Predicted) Uses methyl gentisate is also known as methyl dihydroxybenzoate. It is a skin- lightening ingredient that acts by inhibiting the melanocyte’s production of tyrosinase. It can be naturally obtained from gentian root.

Minimum Order: 10 long tons

Product Name: 2-Hydroxy-5-pyridinecarboxylic acid Synonyms: TIMTEC-BB SBB004181;1,6-dihydro-6-oxo-3-pyridinecarboxylicac , i;SPECS AI-942/25034174;2-HYDROXY-5-PYRIDINECARBOXYLIC ACID;2-HYDROXYPYRIDINE-5-CARBOXYLIC ACID;5-CARBOXY-2(1H)-PYRIDINONE;6-HYDROXY-3-PY , RIDINECARBOXYLIC ACID;6- HYDROXYNICOTINIC ACID Product Categories: Aromatics;Heterocycles;Nitrogen cyclic compounds;blocks;Organic acids;Nicotine Derivatives;Carboxes;Pyridines;Pyridine Melting point  >300 °C (lit.) Boiling point  255.04°C (rough estimate) density  1.4429 (rough estimate) refractive index  1.5423 (estimate) storage temp.  Refrigerator pka 3.80±0.50(Predicted) form  Powder color  Off-white to light brown Chemical Properties: Off-white powder Uses: 6-Hydroxynicotinic acid is used as building block in chemical synthesis.  Uses: Nicotinic Acid derivative, found in fruit hypanthium. Definition: ChEBI: A monohydroxypyridine that is the 6-hydroxy derivative of nicotinic acid.

Minimum Order: 10 long tons

Product Name: N-METHYLPHENETHYLAMINE Synonyms: 1-Phenyl-2-methylamino-aethan;alpha-Phenyl-beta- methylaminoethane;N-(Phenylethyl)methylamine;N-M , ethyl-2-phenylethanamine;N- Methylbenzeneethana , mine;N-Methyl-beta-phenethylamine;N-Methyl-beta- phenylaethylamin;N-Methyl-beta-phenylethylamine< , br>Product Categories: Phenyls & Phenyl-Het;Amines and Anilines;Phenyls & Phenyl- Het Melting point  116°C (estimate) Boiling point  203 °C(lit.) density  0.93 g/mL at 25 °C(lit.) refractive index  n20/D 1.516(lit.) Fp  165 °F pka pKa 10.31(H2O,t undefined,I undefined) (Uncertain) form  Liquid Specific Gravity 0.930 color  Clear colorless to light yellow

Minimum Order: 10 long tons

Product Name: Bromomethyl methyl ether Synonyms: METHOXYMETHYL BROMIDE;BROMOMETHYL METHYL ETHER;Bromo(methoxy)methane;bromomethoxy-metha , n;Ether, bromomethyl methyl;Methane, bromomethoxy-;BROMOMETHYL METHYL ETHER, TECH., 90%;BMME~Methoxymethylbromide Product Categories: Ethers;Organic Building Blocks;Oxygen Compounds Boiling point  87 °C (lit.) density  1.531 g/mL at 25 °C (lit.) refractive index  n20/D 1.456(lit.) Fp  80 °F storage temp.  2-8°C Specific Gravity 1.531 Water Solubility  Sparingly soluble in water. Sensitive  Moisture Sensitive

Minimum Order: 10 long tons

Product Name: N,N-DIMETHYL-N-PHENETHYLAMINE Synonyms: Benzeneethanamine, dimethyl-;Dimethylaminoethylbenzene;N,N- Dimeth , yl-2-phenethylamine;N,N-Dimethyl-2-phenylethanamin , e;N,N- Dimethylbenzeneethanamine;N,N-Dimethyl-b , eta-phenethylamine;n,n- dimethylphenylethylamin , e;N-Phenethyldimethylamine Product Categories: Amines;C9 to C10;Nitrogen Compounds Melting point  143°C (estimate) Boiling point  207-212 °C (lit.) density  0.89 g/mL at 25 °C (lit.) refractive index  n20/D 1.502(lit.) Fp  160 °F pka 9.75±0.28(Predicted)

Minimum Order: 10 long tons

Product Name: ECTOINE Synonyms: ECTOIN;(S)-2-METHYL-1,4,5,6-TETRAHYDROPYRIMIDINE-4 , -CARBOXYLIC ACID;THP[B];ECTOINE;2-METHYL-1,4,5,6-TETRAHYDR , OPYRIMIDINE-4-CARBOXYLIC ACID; (S)-1,4,5,6-Tetrahydro-2-methyl-4-pyrimid , incarbonsure;ECTOINE BIOCHEMIKA 99%;Ectoine sodium salt monohydrate Product Categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;CARBOXYLICACID;API Melting point  ~280° alpha  D20 +140° (c = 1.0 in methanol) Boiling point  381.5±35.0 °C(Predicted) density  1.37 solubility  methanol: 20 mg/mL, clear, colorless pka 3.14±0.20(Predicted) Uses: Stabilizer in biotechnological processes; protects the taste of food during dehydration; moisturizer in cosmetics; protects skin against photoaging and formation of sunburn cells. Definition: ChEBI: A carboxamidine heterocycle obtained by formal condensation of (2S)-2,4-diaminobutanoic acid with acetic acid.

Minimum Order: 10 long tons

Product Name: Sodium hyaluronate Synonyms: cockscomb;Healon;Hyaluronesodium;hyaluronic;Si-440 , 2;Sl- 1010;Sph;HYALURONIC ACID SODIUM FROM*STREPTOCOCCU S ZOOEPIDEM Product Categories: Cosmetics;Substrates;API alpha  D25 -74° (c = 0.25 in water): Rapport et al., J. Am. Chem. Soc. 73, 2416 (1951) storage temp.  −20°C solubility  H2O: 5 mg/mL, clear, colorless form  Powder color  White to cream PH pH(2g/l,25℃) : 5.5～7.5 Water Solubility  SOLUBLE Chemical Properties: solid Chemical Properties: The PhEur 6.3 describes sodium hyaluronate as the sodium salt of hyaluronic acid, a glycosaminoglycan consisting of D-glucuronic acid and N- acetyl-D-glucosamine disaccharide units. Sodium hyaluronate occurs as white to off- white powder or granules. It is very hygroscopic. Uses: sodium hyaluronate is used as a humectant to increase moisture in the skin, it may also serve as an emulsifier. Sodium hyaluronate is capable of binding 1,800 times its own weight in water. It is the sodium salt of hyaluronic acid and is the most commonly used form. Uses: Sodium Hyaluronic is is an anionic, nonsulfated glycosaminoglycan distributed widely throughout connective, epithelial, and neural tissues. Uses: antifungal agent Uses: prevents thromboembolic complications Uses: aldosterone antagonist used as an adjunct in the management of chronic heart failure Uses: suitable as substrate for hyaluronidase

Minimum Order: 10 long tons

Product Name:Phenacetin MF:C10H13NO2 MW:179.22 CA , S:62-44-2 EINECS:200-533-0 Melting point 133-136 ° C (lit.) Boiling point 132 ° C / 4MMHG Density 1.1248 (rough estimate) The refractive index is 1.5710 Flash point 2 ℃ Storage condition 2-8 ° C MOQ:1kg sample package;25kg/drum Appearance:Shiny white phenacetin powder

Minimum Order: 1 bags

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Name:cbd oil,hemp oil Form:oil,powder,balm Putiry:99% CAS No:13956-29-1 EINECSS No:200-659-6 Molecular Formula:C21H30 O2 Molar mass：314.469 g·mol?1 Melting point：66 °C (151 °F) Solubility in water：insoluble mg/mL (20 °C) USES:CBD oil is a natural botanical concentrate. Decades of research indicate that it interact with the body’s system, a complex system that contributes to a variety of biological processes like inflammation responses, relaxation, sleeping, and appetite. hemp oil can be used in medicine, health care products, food and daily chemical products, etc. as active ingredients. contact:zoe@czwytech.com http:/ , /www.czwytech.com/EN/news/pro.asp?id=53

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The antipyretic effect of finacetin is stronger than analgesic effect.The efficacy intensity is similar to that of aspirin, the effect is slow and lasting, and the toxicity is low.The study shows that this product and its metabolite paracetamol have antipyretic effect.Chemicalbook showed significant antipyretic activity when phenacetin was prevented from converting to paracetamol by enzyme inhibitors.Therefore, the antipyretic effect of the raw material was not only caused by its active product, acetaminophen.

Minimum Order: 1 bags

Contact us WhatsApp/Signal/Tele:+8619831965063 E-mai , l:Lucy@whmulei.com Wickr me:lucyluo Product info Common Name Phenacetin CAS Number 62-44-2 Density 1.0±0.1 g/cm3 Boiling Point 323.6±44.0 °C at 760 mmHg Melting Point 133-136 °C(lit.) Molecular Formula C10H13NO2 Molecular Weight 179.216 Flash Point 149.5±28.4 °C Exact Mass 179.094635 Phenacetin, CAS 62-44-2, Organic raw materials，Amino compound，non-opioid analgesic, Phenacetin powder, China factory price，Phenacetin supplier， Phenacetin price，Phenacetin for pain killer，high purity Phenacetin， phenacetin structure，phenacetin synthesis reaction，phenacetin nmr， phenacetin uses，phenacetin side effects，phenacetin hazards，phenacetin pronunciation，phenacetin high，phenacetin mechanism of action，phenacetin drug class，phenacetin and paracetamol Synonyms p-ethoxyacetanilide , phenacetin Phenacetine phenacitin Ace , tphenetidin Acetophenetidine Fenacetina A , cetophenetin p-Acetophenetidide 4'-ethox , yacetanilide Phenacetin is a non-opioid analgesic without anti-inflammatory properties, inhibits COX-3 activity.Target: COXPhenacetin is a pain-relieving and fever- reducing drug, Phenacetin was withdrawn from the Canadian market in June 1973 due to concerns regarding nephropathy. the clinical and laboratory data were compatible with "phenacetin nephritis" as described in Europe and Australia and recently in the United States and Canada. This report evaluates the findings in the 23 cases and cautions against the use of phenacetin, particularly in patients with impaired renal function. Phenacetin has been linked to renal papillary necrosis in human beings.   Shipping Transit could be DHL,UPS,TNT,EMS,Fedex,and so on. For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1–5 business days for your order to arrive. For small order, please expect 3–7 days by UPS DHL EMS. For mass order, please allow 5–8 days by Air, 15–30 days by Sea. Welcome to inquiry!

Minimum Order: 1 bags