30246-33-4
30246-33-4 structure
- Name: 7-TDA
- Chemical Name: 7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]cephalosphoranic acid
- CAS Number: 30246-33-4
- Molecular Formula: C11H12N4O3S3
- Molecular Weight: 344.433
- Create Date: 2019-02-15 18:11:41
- Modify Date: 2025-08-27 19:19:10
| Name | 7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]cephalosphoranic acid |
|---|---|
| Synonyms |
TDA
7-amino-3-(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-, (7R)- (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 3-[[(5-Methyl-1,3,4-thiadiazole-2-yl)thio]methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-amino-3-(5'-methyl-1',3',4'-thiadiazol-2'-ylthiomethyl)cephalosporanic acid 3-[(2-methyl-1,3,4-thiadiazol-5-ylthio)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (7r)-7-amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl]-3-cephem-4-carboxylicacid 7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)-thiomethyl]-cephalosporanic aci (6R)-7t-amino-3-(5-methyl-[1,3,4]thiadiazol-2-ylsulfanylmethyl)-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid (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 (7r)-7-amino-3[(5-methyl-1,3,4-thiadiazole-2-yl)thiomethyl]-3-cephem-4-carboxylic acid Cefazolin EP Impurity A 7-TDA |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 678.2±65.0 °C at 760 mmHg |
| Molecular Formula | C11H12N4O3S3 |
| Molecular Weight | 344.433 |
| Flash Point | 364.0±34.3 °C |
| Exact Mass | 344.007141 |
| PSA | 188.25000 |
| LogP | 0.42 |
| Vapour Pressure | 0.0±2.2 mmHg at 25°C |
| Index of Refraction | 1.769 |
|
~%
30246-33-4 |
| Literature: Journal of Organic Chemistry, , vol. 53, # 5 p. 983 - 991 |
|
~86%
30246-33-4 |
| Literature: Saikawa; Takano; Momonoi; et al. Chemical and Pharmaceutical Bulletin, 1985 , vol. 33, # 12 p. 5534 - 5538 |
|
~%
30246-33-4 |
| Literature: Journal of Organic Chemistry, , vol. 53, # 5 p. 983 - 991 |
|
~%
30246-33-4 |
| Literature: Journal of Organic Chemistry, , vol. 53, # 5 p. 983 - 991 |
|
~%
30246-33-4 |
| Literature: Journal of Organic Chemistry, , vol. 53, # 5 p. 983 - 991 |
|
~%
30246-33-4 |
| Literature: Tetrahedron, , vol. 41, # 22 p. 5133 - 5139 |
| Precursor 6 | |
|---|---|
| DownStream 3 | |
