Cbz-l-valine 1149-26-4 Cbz-l-phenylalanine 1161-13-3 Cbz-l-alanine 1142-20-7 Cbz-l-aspartic acid 1152-61-0 Cbz-l-glutamine acid 1155-62-0 Cbz-l-threonine 19728-63-3 Cbz-l-serine 1145-80-8 Cbz-l-proline 1148-11-4 Cbz-l-glutamine 2650-64-8 Cbz-l-asparagine 2304-96-3 Cbz-l-lysine 2212-75-1 Cbz-glysine Cbz-l-arginine 1234-35-1 Cbz-l-hydroproline 13504-85-3 Packing: 25kgs/ fiber drum Manufacture standards·ªpharmaceutical grade Price: fob, cif
Name: L-5- hydroxy-tryptophan (Griffonia Seeds Extract) Content Specifications: 5-HTP 99% Molecular Formula: C11H12N2O3 Molecular Weight: 220.23 CAS No.: 4350-09-8 Specification: Assay: 5-HTP;Y99.0% Physical Control Appearance: Fine off-white powder Odor: Characteristics Taste Characteristics Sieve Analysis: NLT 95.0% pass 80 mesh Moisture Content: 2.0% Ash: 1.0% Chemical Control Arsenics: 2ppm Cadmiun(Cd): 1ppm Lead(Pb): 3ppm Mercury(Hg): 0.1ppm Heavy Metals: 10ppm Pesticides Residues: 1ppm Microorganism Control Total Plate Count: 10000cfu/g Yeast & Mold: 1000cfu/g Salmonella: Negative E.Coli: Negative Sources and Habitat Griffonia simplicifolia is a woody climbing shrub native to West Africa and Central Africa. It grows to about 3 m, and bears greenish flowers followed by black pods. Indications and Uses The seeds of the plant are used as an herbal supplement for their 5-hydroxytryptophan (5-HTP ) content. 5-Hydroxytryptophan is an important building block for the human body to form serotonin. Serotonin plays an important role in the body specially as a neurotransmitter to transport signals between neurons in the nervous system. Efficacy: Anti-Depression; Appetite control; Improving sleep quality, etc. 25kgs/drum
Content: 99-101% Appearance:A white,Crystalline Powder or colorless crystals Formula:C9H11N0 Moisture: 10.1% Loss on Drying: 10.5% Residue on ignition: 10.1% Melting Point:89-92oC Heavy Metals: 110PPM Acidity or Alkalinity:Conform Chloride:Conform Ordinary Impurities:Conform. 25KG net fiber drum lined with plastic bag.
Chemical name: sodium 2-ethylhexanoate Molecular formula: C8H15O2Na Molecular weight: 166.19 CAS NO.: 19766-89-3 Appearance: white solid Assay: not less than 98% Water: not more than 2% Usage: pharmaceutical intermediate salifiable agent in semi-synthetic cephalosporin. Packing: 20Kg net in fiber drum or 20Kg net in carton.
Cinnamonitrile Specification:97% Cas no.: 1885-38-7 Molecular formula: c9h7n Molecular weight: 129.14 Boiling point: 110f¦ Appearance: colorless or light yellow liquid with scent of vanilla beans Solubility:dissolve in ethanol and aether, can not dissolve in water. Usage: an important raw material used for fragrance, pharmaceutical intermediate Product content:97% Quality standard:gb Packing:25kg(barrels)
3,4-Dihydroxybenzaldehyde CAS NOú¦139-85-5 Micro-gray crystalline powder, Purity : more than 99%(HPLC) Application: Can be used for synthesizing a variety of antibiotics and anti-inflammatory drugs. Packing:25kg/drum.
2,6-dihydroxyacetophenone CAS NO.:699-83-2 Slightly yellow crystalline powder, Purity: more than 99%(HPLC) Application: Used as intermediates in organic synthesis, the raw material of cromolyn sodium. Packing:25kg/drum. Packing:25kg/drum.
2-furoyl chloride Cas no.:527-69-5 Appearance: Colorless or light yellow liquid Purity: >99% Molecular formula: C5h3clo2 Plastic drums
3, 5-dimethoxyaniline The productor basic charactor is as follows:(you can get detail information by contact wuhan natduct advanced technology) Assay :98.5% Property:mp.55~56 f¦ Packing:20 kg/drum Prod. Capacity:2 mt/month Quotation(fob , china): 170 usd/kg You can get it no more than 4weeks you ordered. Packing:20 kg/drum
2, 4-dihydroxybenzaldehyde The productor basic charactor is as follows:(you can get detail information by contact wuhan natduct advanced technology) Assay : 99.5% Property:mp. 135~136f¦ Packing:25 kg/drum Prod. Capacity:10 mt·+month Quotation(fob , china):23000usd·+mt We have large quartites of merchandise on hand, you can get it immediately. Packing:25 kg/drum
2, 3-dichlorabenzaldehyde The productor basic charactor is as follows:(you can get detail information by contact wuhan natduct advanced technology) Assay :98.5% Property:mp.63~64 f¦ Packing:20 kg/drum Prod. Capacity:1 mt ·+ month Quotation(fob , china):150 usd·+kg We have large quartites of merchandise on hand, you can get it immediately. Packing:20 kg/drum
3, 5-dimethoxybenzaldehyde The productor basic charactor is as follows:(you can get detail information by contact wuhan natduct advanced technology) Assay :98% Property:mp. 45~46¦ Packing:20 kg/drum Prod. Capacity:1000 kg/month Quotation(fob , china):350 usd·+kg You can get it no more than 4weeks you ordered. 20 kg/drum
Nicotinic Acid The product is white crystal or crystalline powder, odorless or light odor, light sour in taste. The aqueous solution is acidity. It is dissolvable in boil water or boil ethanol, slightly dissolvable in water, hardly soluble in ethanol, freely soluble in carbonate solution or aqueous alkali. Niacin belongs to the Vitamin B, participating in metabolism in the body, can be used to prevent pellagra or other niacin defection disease. It is also used in medicine, feedstuff and electroplate field. 25kgs/drum, with fiber can and polyethylene bag liner inside, barrelhead lead sealing with iron ring. Stored obturated. Appearance: white crystalline powder Melting point: 234-238 ¡ãC Chloride: ¡¨¹0.02% Sulfate:¡¨¹ 0.02% Loss on drying: ¡¨¹0.5% Residue on ignition: ¡¨¹0.1% Heavy metals: ¡¨¹0.002% Assay: ¡Y99.0% 25kg/drum,35cm*35cm*57cm
Product Name£º3-[[[2-[[(4-Cyanophenyl)amino]methyl]-1-methyl-1H-benzimidazol-5-yl]carbonyl]pyridin-2-ylamino]propionic acid ethyl ester CAS NO.:211918-84-3 MF:C27H26N6O3 Molecular Weight: 482.53 Description : offwhite crystalline powder Water : Not More Than 1.0% Purity : Not Less Than 99% Use:Anti-platelet Quality Standard:Enterprise Standard Transport and storage:Stored in cool,dry,well-closed,light-resistant containers Period of Validity: 2 years. 10kg/package.
1KG;10KG;100KG;1000KG 98%.
Content:98.5-101.5% Appearance:White Crystalline Powder Loss on Drying: 10.2% Residue on ignition:0.1% Melting Point:186-189oC Heavy Metals:20ppm max Volatile Diazotizable Substance:20ppm max Ordinary Impurities:Complies. 25KG net fiber drum lined with plastic bag
Cas no.: 1449-64-0 Assay: 99.0% Used as intermediate for medicine and organic pigment.
CAS:37441-29-5 MF:C8H2Cl2I3NO2 MW:595.73 EINECS:417-220-1 . 25kg/drum.
We have many years produce experience of semicarbazide hcl. Have a competitive price in china. Please contact me directly for more information.King_success@126.Com Synonym : semicarbazide hydrochloride Cas no :563-41-7 Property : Soluble in water, not soluble in anhydrous ethanol and ether. Specification : Appearance: white crystal Content í² 99% Boiling point 173~177ípc Water solubility: qualified Use : This product is a raw material for pharmaceutical industry, used in the manufacture of nitrofuran etc. Also used as reagent for assaying ketone and aldehyde, as reagent for chromatogram analysis, and solvent for separating hormone and essential oil. Package : high-pressure cardboard drums lined with plastic membrane bags with the capacity of 25kg.
Colourless oil Assay: >= 98% Original: China Minimum Order: 1 kg or discussed.
