491878-06-9 Doripenem Side-chain

Open this result in new window Dec 26, 2009
491878-06-9 Doripenem side-chain Synonyms 4-Nitrobenzyl (2S, 4S)-4-acetylthio-2-[[N-sulfamoyl-N-(tert-butoxycarbonyl)amino]methyl]pyrrolidine-1-carboxylate Molecular Formula C20H28N4O9S2 Molecular Weight 532.59 CAS Registry Number .....
China
Doripenem Side-chain

Doripenem Side-chain

Open this result in new window Sep 03, 2009
4-Nitrobenzyl(2S, 4S)-4-acetylthio-2-[[N-sulfamoyl-N-(tert-butoxycarbonyl)-amino]methyl]pyrrolidine-1-carboxylate CAS : 491878-06-9
China

(2s, 4s)-1-t-butoxycarbonyl-2-(N-T-butoxycarbonyl-N-sulfamoylamino)methyl-4-mercapto-pyrrolidine

Open this result in new window Oct 31, 2008
Appearance:Light yellow powder ASSAY (HPLC):NLT96% WATER:<0.5% UNKNOWN IMPURITY:NO MORE THAN 0.5% TOTAL IMPURITY:NO MORE THAN 0.5%
China
Dye & Pigment Intermediates N-Methyl-3-Hydroxy Pyrrolidine

Dye & Pigment Intermediates N-Methyl-3-Hydroxy Pyrrolidine

Open this result in new window Dec 21, 2006
HeBei Hua-chem Group --ProductIntroduction N-Methyl-3-Hydroxy Pyrrolidine CAS 13220-33-2 Appearance Colorless or light yellow liquid Contents%(GC) ≥97.0 Moisture% ≤0.20 Usage: Mainly used to synthesise.....
Hebei Hua-Chem Group
China
909772-67-4

909772-67-4

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Product: (R)-N-Methyl-2-pyrrolidin-1-ylmethyl-pyrrolidine CAS No: 909772-67-4 purity: >97%, >98%ee Product: (R)-N-Methyl-2-pyrrolidin-1-ylmethyl-pyrrolidine CAS No: 909772-67-4 purity: >97%, >98%ee
China

491878-06-9 Doripenem Side-chain

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491878-06-9 Doripenem side-chain Synonyms 4-Nitrobenzyl (2S, 4S)-4-acetylthio-2-[[N-sulfamoyl-N-(tert-butoxycarbonyl)amino]methyl]pyrrolidine-1-carboxylate Molecular Formula C20H28N4O9S2 Molecular Weight 532.59 CAS Registry Number 491878-06-9 ...
China
2-amino-4-bromopyridine

2-amino-4-bromopyridine

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Hangzhou Bm Chemical Co., Ltd is a professional manufacturer, suplier and exporter of special ingredients, Apis and chemical intermediates. Supported by our highly qualified team of chemists and researchers, we have experience in a wide range of ...
China
Pyrrolidine

Pyrrolidine

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Pyrrolidine Series 3-aminopyrrolidine Dihydrochloride, 103831-11-4 (S)-3-Aminopyrrolidine, 128345-57-3 (R)-3-Aminopyrrolidine, 116183-82-5 1-Boc-3-aminopyrrolidine, 186550-13-0 (R)-1-Boc-3-Aminopyrrolidine, 147081-49-0 (S)-1-Boc-3-aminopyrrolidine, ...
China
Cosmetic Raw Materials

Cosmetic Raw Materials

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COSMETIC INGREDIENTS ANTI-OXIDANT./ VITAMINES VITAMIN E ACETATE OIL BP/ USP VITAMIN E OIL NATURAL 50%/ 70%/ 90% FCCIV VITAMIN E 50% POWDER SYNTHETIC FCCIV VITAMIN A ACETATE 500, 000IU/ G VITAMIN A PALMITATE 1.0IU/ G , 1.7IU/ G VITAMIN D2 ...
China

N-methyl-pyrrolidine

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Dear Sir! We are looking for suitable supplyer of N-methyl-pyrrolidine.
Russian Federation
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