Annonces de l'annonceur

Place de provenance : GOLDEN TRADE INTERNATIONAL

DL-Valine

Purity: min 98.5% Molecular Formula: C5H11NO2

Place de provenance : GOLDEN TRADE INTERNATIONAL

L-Glutamic acid 5 benzyl ester

We provide high quality, lowest price and reliable service. Product Name: H-Glu(OBzl)-OH CAS #: 1676-73-9 Synonyms: L-Glutamic acid γ-benzyl

Place de provenance : GOLDEN TRADE INTERNATIONAL

H-Cys-OEt.HCl

Appearance white powder Specific rotation[α]20/D (C=5 in Etoh) -12 ~ -15° -14.07º Assay Not less than 98.5% 98.6% Conclusion The product conforms to standard.

Place de provenance : GOLDEN TRADE INTERNATIONAL

L-Pyroglutamic acid ter-butyl ester

English name: L-Pyroglutamic acid ter-butyl ester Alias: L-Pyr-Otbu CAS#: 35418-16-7

Place de provenance : GOLDEN TRADE INTERNATIONAL

D-Valine

Appearance White or off-white crystalline powder Specific Rotation (C=8£¬6N HCl) -27.6 to -29.0° Chloride (Cl) not more than 0.02%

Place de provenance : GOLDEN TRADE INTERNATIONAL

D-Leucine 

Product Name: H-D-Leu-OH CAS#: 328-38-1 Synonyms: D-Leucine Molecular Formula: C6H13NO2 Molecular Weight: 131.17 Reference standard: AJI92

Place de provenance : GOLDEN TRADE INTERNATIONAL

Pyroglutaminol 

CAS No. 17342-08-4 Synonyms (S)-(+)-5-Hydroxymethyl-2-pyrrolidinone Purity 98.0% min Molecular Formula C5H9NO2 Molecular Weight 115.13

Place de provenance : GOLDEN TRADE INTERNATIONAL

L-Prolinamide

CAS No. 7531-52-4 Synonyms H-Pro-NH2 Purity 98.0% min Molecular Formula C5H11N2O Molecular Weight 115.15

Place de provenance : GOLDEN TRADE INTERNATIONAL

Boc-Gly-OH

Guarantee high quality, lowest price and reliable service. Boc-Gly-OH Brand Name: Tongsheng Please of Origin: Sichuan China CAS No.: 4530-20-5 Purity: min 98.5%

Place de provenance : GOLDEN TRADE INTERNATIONAL

Boc-Glu(Otbu)-OH

We are the prefessional manufactor of amino acid in China. We provide high quality, lowest price and reliable service.

Place de provenance : GOLDEN TRADE INTERNATIONAL

Boc-Pyr-Ome

CAS No. 108963-96-8 Synonyms Boc-L-Pyroglutamic acid methyl ester Purity 98.0% min Molecular Formula C11H17NO5 Molecular Weight 243.3 Molecular Structure

Place de provenance : GOLDEN TRADE INTERNATIONAL

Boc-Gln-OH

Boc-L-Glutamine Boc-Gln-OH Product Name: Boc-Gln-OH CAS #: 13726-85-7 Synonyms: Boc-L-Glutamine Molecular Formula: C10H18N2O5 Molecular Weight: 246.26 CAS No.: 13726-85-7 Purity: min 98.0%