Name | Ceftriaxone sodium impurity 13 |
Synonyms | Ceftriaxone Impurity 34 Ceftriaxone sodium impurity 13 Spiro[4-thia-1,6,9-triazabicyclo[3.3.1]non-5-ene-2,3'-[5]thia[1]azabicyclo[4.2.0]octane]-2'-carboxylic acid, 7'-[[(2E)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetyl]amino]-9-methyl-7,8,8'-trioxo-, (2S,2'S,6'R,7'R)- |
CAS | 1637561-91-1 |
Molecular Formula | C18H18N8O7S3 |
Molar Mass | 554.57 |
Density | 2.09±0.1 g/cm3(Predicted) |
pKa | 2.57±0.40(Predicted) |