3-Amino-N',5-dimethylpyrazine-2-carbohydrazide CAS 22918-44-1
| CAS No. | 22918-44-1 |
| Molecular Formula | C7H11N5O |
| Molecular Weight | 181.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Amino-N',5-dimethylpyrazine-2-carbohydrazide (CAS 22918-44-1) is a high-purity analytical reference standard with the molecular formula C7H11N5O and a molecular weight of 181.20 g/mol.
Based on its molecular formula C7H11N5O, 3-Amino-N',5-dimethylpyrazine-2-carbohydrazide contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-Amino-N',5-dimethylpyrazine-2-carbohydrazide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H11N5O |
| Molecular Weight | 181.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
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- Lasinavir, >98% (HPLC) (CAS 175385-62-3)
- 5-methyl-5-(pyrazin-2-yl)imidazolidine-2,4-dione (CAS 1198166-86-7)
- N-(4-chloro-2-nitrophenyl)acetamide (CAS 881-51-6)
- 1-(4-(Tert-butyl)-1-propoxycyclohexyl)-N-methylmethanamine (CAS 1274821-85-0)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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