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Медицина и фармацевтика /  Фармацевтические препараты /  Прочие фармацевтические препараты / 
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Информация о производителе
Компания:
Shenzhen Shijingu Technology Co., Ltd
 
Адрес:
CambridgeGarden,Longgang District
 
Телефон:
+86-755-61930356

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D-Valine 640-68-6Molecular formula: C5H11NO2               Molecular structure:Molecular weight: 117.15CAS No.:640-68-6【Description】 White crystal or crystalline powder, soluble in water,dilute acid and dilute base,insoluble in ethanol and ether.【Specification】Assay: 98.5%~101.0% Specific Rotation [α]D20: -27.6°~ -29.0° Transmittance ≥98.0% pH: 5.5 ~ 6.5 Loss on Drying ≤0.20% Residue in Ignition ≤0.10% Chloride [Cl-] ≤0.02% Heavy Metals [Pb] ≤10ppm Iron[Fe] ≤10ppm Arsenic[As2O3] ≤1ppm Sulfate[SO42-] ≤0.02% Ammonium[NH4+] ≤0.02%  【Function】 D-Valine is one important organic chiral source and is mainly applied in chiral medicine, chiral additive, helping the medicinal preparation and so on. It uses as chrial source of chiral synthesis in drugs manufacuture. As a organic acid with optics activeness, it can not be substated in asymmetrical synthesis of some chircal compound. Now it mainly uses as valine protecting agent that applies in processing new broad spectrum antibiotic, D-valinol and multi-peptides.【Package】25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
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Другие товары этого производителя :
D-Xylose 58-86-6 ()
D-Xylose 58-86-6Name  D-Xylose Molecular Formula  C5H10O5 Molecular Weight  150.13 CAS Registry Number:  58-86-6Melting point  154-158 ºC Safety Description  S22;S24
Dapoxetine 119356-77-3 ()
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deca Nandrolone Decanoate ()
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Dehydronandrolon Acetate 2590-41-2 ()
Dehydronandrolon Acetate 2590-41-2 CAS:2590-41-2MF: C20H26O3 MW:314.42Purity: 98%Packing: 1kg/foil bagStandard:Enterprise standard
Dehydrotestolactone 968-93-4 ()
Dehydrotestolactone 968-93-4 Molecular Formula: C19H24O3 Formula Weight: 300.39 CAS:968-93-4 Melting point: 218-219 deg C EINECS No.: 213-534-6Assay: 99%Appearance:white fine powder Packing: 25kg/drum
Desonide 638-94-8 ()
Desonide 638-94-8 Synonyms: PREDNACINOLONE; 16-alpha-hydroxyprednisole-16,17-acetonide; d-2083; steroderm  CAS: 638-94-8 EINECS: 211-351-6 Assay: 99% min.Standard: BP/EP/USP  Packing: 1 kg /tin or f
Desonide Micronized ()
Desonide MicronizedAssay: 97.0%-103.0%CAS No.:638-94-8Standard: BP/EP/USP  Packing: 1 kg /tin or foil bag; 5kg/cardboard drumCharacter: White SolidUsage: Anti-inflammatory, Treatment of endogenous ec
Dexamethasone 050-02-2 ()
Dexamethasone 050-02-2 Other name: Acidocont,Deronil,Dexacortal,dexametona,FlumeprednisolonCAS: 050-02-2 Molecular formula: C22H29F05EINECS No.:200-003-9Purity:99%   Appearance: white or almost whit
Dexamethasone Acetate 1177-87-3 ()
Dexamethasone Acetate 1177-87-3CAS: 1177-87-3Molecular formula: C24H31FO6 Molecular weight: 434.5EINECS No.: 214-646-8  Assay: 98%Appearance: white or almost white crystalline powderPacking: 5KG/TIN,

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