2-Methyl-1H-pyrrole-3-carbohydrazide CAS 500302-91-0
| CAS No. | 500302-91-0 |
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Methyl-1H-pyrrole-3-carbohydrazide is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2-Methyl-1H-pyrrole-3-carbohydrazide (CAS 500302-91-0), a certified reference material (molecular formula C6H9N3O, MW 139.16 g/mol) for analytical method development and quality control.
Structurally, 2-Methyl-1H-pyrrole-3-carbohydrazide (C6H9N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 139.16 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methyl-1H-pyrrole-3-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 | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-Methoxypyridine-3,5-diamine dihydrochloride (CAS 89598-58-3)
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- 2-Methoxypyridine-3,4-diamine (CAS 33631-04-8)
- 2-Methyl-6-(methylamino)pyrimidin-4-ol (CAS 857414-73-4)
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- Methyl 1-cyano-3-methylcyclobutane-1-carboxylate (CAS 1343983-86-7)
- 5-(4-Chlorophenyl)-1-(4-methoxyphenyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 188817-13-2)
- N-(3-acetylphenyl)-3,5-bis(trifluoromethyl)benzenesulfonamide (CAS 338966-25-9)
- 1-(Sec-butyl)-3-methyl-1h-pyrazol-4-amine (CAS 1006453-55-9)
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- Fibrinopeptide B (human) (CAS 36204-23-6)
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