ChemicalBook > CAS DataBase List > 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid

7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid

Product Name
7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
CAS No.
30246-33-4
Chemical Name
7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
Synonyms
TDA;7-TDA;Cefazolin IMpurity A;Cefazolin EP Impurity A;Cefazolin Impurity EP-A;Cefazolin USP Impurity K;Cefuroxime nucleus (7-TDA);Cefazolin Sodium Impurity A;Parent nucleus of cefazedone (7-TDA);Cefazolin Impurity 7(Cefazolin EP Impurity A)
CBNumber
CB1218367
Molecular Formula
C11H12N4O3S3
Formula Weight
344.43
MOL File
30246-33-4.mol
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7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid Property

Melting point:
>174°C (dec.)
Boiling point:
678.2±65.0 °C(Predicted)
Density 
1.72±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
CHCl3 (Slightly, Heated), DMF (Very Slightly), DMSO (Slightly)
pka
2.52±0.50(Predicted)
form 
Solid
color 
Light Yellow to Brown
InChI
InChI=1S/C11H12N4O3S3/c1-4-13-14-11(21-4)20-3-5-2-19-9-6(12)8(16)15(9)7(5)10(17)18/h6,9H,2-3,12H2,1H3,(H,17,18)/t6-,9-/m1/s1
InChIKey
HJSGHKMSDOLGJJ-HZGVNTEJSA-N
SMILES
N12[C@@]([H])([C@H](N)C1=O)SCC(CSC1=NN=C(C)S1)=C2C(O)=O
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TRC
Product number
A618190
Product name
7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylicAcid
Packaging
10mg
Price
$275
Updated
2021/12/16
Biosynth Carbosynth
Product number
IC63651
Product name
Cefazolin impurity A
Packaging
1mg
Price
$160
Updated
2021/12/16
Biosynth Carbosynth
Product number
IC63651
Product name
Cefazolin impurity A
Packaging
5mg
Price
$500
Updated
2021/12/16
Biosynth Carbosynth
Product number
IC63651
Product name
Cefazolin impurity A
Packaging
10mg
Price
$800
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0290251
Product name
7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID
Purity
95.00%
Packaging
5G
Price
$1131.9
Updated
2021/12/16
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7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid Chemical Properties,Usage,Production

Chemical Properties

Beige Solid

Uses

7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid is a substrate used in the assessment of immobilized PGA orientation and in the synthesis of beta lactam antibiotics.

7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

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7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid Suppliers

Suizhou Jiake Biological Engineering Co., Ltd.
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0722-3632989 18008664499
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0722-3255139
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2286801987@qq.com
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China
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Wuhan haorong Biotechnology Co., Ltd
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13217229939
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773651767@qq.com
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China
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Wellman Pharmaceutical Group Limited
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027-027-83778875 15807197853
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027-83991220
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China
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J & K SCIENTIFIC LTD.
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86-10-82849933
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Jia Xing Isenchem Co.,Ltd
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0573-85285100 18627885956
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0573-85285100
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isenchem@163.com
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China
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Adamas Reagent, Ltd.
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XiaoGan ShenYuan ChemPharm co,ltd
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15527768836
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1791901229@qq.com
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China
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Daicel Chiral Technologies (China)CO.,LTD
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021-50460086-9 15921403865
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+86-21-50462321
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han_yajun@dctc.daicel.com
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China
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Hunan Hui Bai Shi Biotechnology Co., Ltd.
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0731-85526065 13308475853
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ivy@hnhbsj.com
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China
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View Lastest Price from 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Product
Cefazolin EP Impurity A 30246-33-4
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-28
Shaanxi Dideu Medichem Co. Ltd
Product
7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid 30246-33-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20T
Release date
2024-07-25
Zhuozhou Wenxi import and Export Co., Ltd
Product
7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID 30246-33-4
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-26

30246-33-4, 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic AcidRelated Search:


  • 7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID
  • TDA
  • (7r)-7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]-3-cephem-4-carboxylicacid
  • 7-ammonio-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
  • Cefuroxime nucleus (7-TDA)
  • (7r)-7-amino-3[(5-methyl-1,3,4-thiadiazole-2-yl)thiomethyl]-3-cephem-4-carboxylic acid
  • 7-Amino-3-([5-methyl-1,3,4-thiadiazol-2-yl] thiomethyl)-3-cephem-4-carboxylic acid
  • 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)-thiomethyl]-cephalosporanic aci
  • (6R)-7α-Amino-3-(5-methyl-1,3,4-thiadiazol-2-ylthiomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • Parent nucleus of cefazedone (7-TDA)
  • (6R-trans)-7-aMino-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]Methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • Cefazolin IMpurity A
  • 7-TDA
  • 7-Amino-3-[(2-methyl-1,3,4-thiadiazol-5-ylthio)methyl]-3-cephem-4-carboxylic acid
  • Cefazolin EP Impurity A
  • (6R,7R)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • (6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-, (6R,7R)-
  • 7-Amino-3-[[(5-methyl-1,3,4-thiadiazol-2yl)thiomethyl]-3-cephalosporanicacid
  • Cefazolin Impurity 7(Cefazolin EP Impurity A)
  • Cefazolin USP Impurity K
  • Cefazolin Impurity EP-A
  • 3,5-Dichloro-4-hydroxypyridine,7-Amino-3-[(5-methyl-1,3,4-thiadiazol- 2-ylthio)methyl]-3-cephem-4- carboxylic Acid
  • Cefazolin Sodium Impurity A
  • (6R-trans)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]...
  • TIANFU-CHEM - 7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID
  • Cefazolin Impurity 7 CRS(Cefazolin EP Impurity A CRS)
  • (6R,7R)-7-Amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefazolin Impurity)
  • 30246-33-4
  • C11H12N4O3S3