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QC062433

Ceftriaxone Impurity 7

Synonyms: sodium (6R,7R)-7-amino-3-(((6-hydroxy-2-methyl-5-oxo-2,5-dihydro-1,2,4-triazin-3-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Molecular Formula
C12H12N5NaO5S2

Molecular Weight
393.37

CAS No.
131257-07-3;58909-56-1(free base)

Standard Reference Material For "Ceftriaxone Impurity 7" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.

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QC062403

Ceftriaxone EP Impurity C

Molecular Formula: C4H5N3O2S

Molecular Weight: 159.17

CAS No.: 58909-39-0

QC062404

Ceftriaxone EP Impurity D

Molecular Formula: C13H10N4O2S3

Molecular Weight: 350.44

CAS No.: 80756-85-0

QC062405

Ceftriaxone EP Impurity E

Molecular Formula: C12H13N5O5S2

Molecular Weight: 371.39

CAS No.: 58909-56-1;131257-07-3(Na salt)

QC062401

Ceftriaxone EP Impurity A

Molecular Formula: C18H18N8O7S3

Molecular Weight: 554.58

CAS No.: 92143-31-2;97164-54-0(2Na salt)

QC062427

Ceftriaxone 3-ene Isomer

Molecular Formula: C18H18N8O7S3

Molecular Weight: 554.58

CAS No.: NA

QC062430

(6R,7S)-Ceftriaxone

Molecular Formula: C18H18N8O7S3

Molecular Weight: 554.58

CAS No.: NA

QC062431

Ceftriaxone Oxidation Impurity

Molecular Formula: C18H18N8O8S3

Molecular Weight: 570.58

CAS No.: NA

QC062428

Ceftriaxone Impurity 2

Molecular Formula: C6H10O4

Molecular Weight: 146.14

CAS No.: 95-92-1

QC062429

Ceftriaxone Impurity 3

Molecular Formula: C2H7N3S

Molecular Weight: 105.16

CAS No.: 6938-68-7

QC062432

Ceftriaxone 3-ene Isomer Disodium Salt

Molecular Formula: C18H16N8Na2O7S3

Molecular Weight: 598.54

CAS No.: NA


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