Metronidazole Impurity B
SIAL/PHR2514 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: 4-Nitroimidazole
CAS Number: 3034-38-6
Empirical Formula (Hill Notation): C3H3N3O2
Molecular Weight: 113.07
MDL Number: MFCD00005196
Linear Formula: C3H3N3O2
Product Type: Chemical
form | powder |
grade | certified reference material |
pharmaceutical secondary standard | |
InChI | 1S/C3H3N3O2/c7-6(8)3-1-4- |
InChI key | VYDWQPKRHOGLPA-UHFFFAOYSA |
mp | 303 °C (dec.) (lit.) |
packaging | pkg of 100 mg |
SMILES string | [O-][N+](=O)c1c[nH]cn1 |
storage temp. | 2-8°C |
Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
Footnote: | To see an example of a Certificate of Analysis for this material enter LRAC4551 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
General description: | Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
Other Notes: | This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P264 - P270 - P301 + P312 - P501 |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 303 °C (dec.) (lit.) |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |