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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

7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid price.
  • $29 - $3217
  • Product name: 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-3-cephem-4-carboxylic Acid
  • CAS: 30246-33-4
  • MF: C11H12N4O3S3
  • MW: 344.43
  • EINECS:250-099-1
  • MDL Number:MFCD06656104
  • Synonyms:7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID;(7r)-7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]-3-cephem-4-carboxylicacid ;(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
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • AvaChem
  • Biosynth
  • Chemenu
  • TRC
Package
  • 1mg
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  • 1g
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  • 100g
  • Manufactureraablocks
  • Product numberAA00BDVK
  • Product description(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 97%
  • Packaging1g
  • Price$46
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BDVK
  • Product description(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 97%
  • Packaging5g
  • Price$68
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BDVK
  • Product description(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 97%
  • Packaging25g
  • Price$235
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00BDVK
  • Product description(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 97%
  • Packaging100g
  • Price$774
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-45863
  • Product description7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]cephalosphoranic acid 97%
  • Packaging5g
  • Price$150
  • Updated2026-05-26
  • Buy
  • ManufacturerAmbeed
  • Product numberA793779
  • Product description(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-carboxylicacid 97%
  • Packaging25g
  • Price$222
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA793779
  • Product description(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-carboxylicacid 97%
  • Packaging5g
  • Price$63
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA793779
  • Product description(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-carboxylicacid 97%
  • Packaging1g
  • Price$32
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290251
  • Product description7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID 95.00%
  • Packaging5G
  • Price$1131.9
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A793779
  • Product description(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 97%
  • Packaging1g
  • Price$29
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A793779
  • Product description(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 97%
  • Packaging5g
  • Price$56
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A793779
  • Product description(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 97%
  • Packaging100g
  • Price$653
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A793779
  • Product description(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 97%
  • Packaging25g
  • Price$198
  • Updated2026-05-26
  • Buy
  • ManufacturerAvaChem
  • Product number3907
  • Product descriptionCefazoline Impurity A
  • Packaging25mg
  • Price$425
  • Updated2026-05-22
  • Buy
  • ManufacturerAvaChem
  • Product number3907
  • Product descriptionCefazoline Impurity A
  • Packaging5mg
  • Price$125
  • Updated2026-05-22
  • Buy
  • ManufacturerAvaChem
  • Product number3907
  • Product descriptionCefazoline Impurity A
  • Packaging10mg
  • Price$225
  • Updated2026-05-22
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00BDVK (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 97% 1g $46 2026-05-28 Buy
aablocks AA00BDVK (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 97% 5g $68 2026-05-28 Buy
aablocks AA00BDVK (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 97% 25g $235 2026-05-28 Buy
aablocks AA00BDVK (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 97% 100g $774 2026-05-28 Buy
AHH MT-45863 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]cephalosphoranic acid 97% 5g $150 2026-05-26 Buy
Ambeed A793779 (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-carboxylicacid 97% 25g $222 2021-12-16 Buy
Ambeed A793779 (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-carboxylicacid 97% 5g $63 2021-12-16 Buy
Ambeed A793779 (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-carboxylicacid 97% 1g $32 2021-12-16 Buy
American Custom Chemicals Corporation CHM0290251 7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID 95.00% 5G $1131.9 2021-12-16 Buy
Arctom BD-A793779 (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 97% 1g $29 2026-05-26 Buy
Arctom BD-A793779 (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 97% 5g $56 2026-05-26 Buy
Arctom BD-A793779 (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 97% 100g $653 2026-05-26 Buy
Arctom BD-A793779 (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 97% 25g $198 2026-05-26 Buy
AvaChem 3907 Cefazoline Impurity A 25mg $425 2026-05-22 Buy
AvaChem 3907 Cefazoline Impurity A 5mg $125 2026-05-22 Buy
AvaChem 3907 Cefazoline Impurity A 10mg $225 2026-05-22 Buy
Next Last

Properties

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)
form :Solid
pka :2.52±0.50(Predicted)
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

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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Suppliers and manufacturers

Wuhan haorong Biotechnology Co., Ltd Suizhou Jiake Biological Engineering Co., Ltd. Wellman Pharmaceutical Group Limited Lanzhou Dawnrays Pharmaceutical Co Ltd J & K SCIENTIFIC LTD. Jia Xing Isenchem Co.,Ltd Adamas Reagent, Ltd. Chemsky（shanghai）International Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd Daicel Chiral Technologies (China)CO.,LTD