Pyrimidine-5-carbohydrazide CAS 40929-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40929-42-8 |
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Pyrimidine-5-carbohydrazide (CAS 40929-42-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N4O. Molecular weight: 138.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.13 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 4 |
Related Pyrimidine Standards
- Pyrimidine-2-carboxylic acid hydrazide (CAS 87362-28-5)
- methyl pyrimidine-2-carboxylate (CAS 34253-03-7)
- 35231-57-3 Pyrimidine, 5-ethoxy-2-methyl- (9CI) (CAS 35231-57-3)
- Pyrimidine-2-carboximidhydrazide (CAS 1005-03-4)
- Methyl pyrimidine-2-carbimidate (CAS 57871-18-8)
- Methyl pyrimidine-5-carbimidate (CAS 57871-19-9)
- Pyrimidine-2-carbothioamide (CAS 4537-73-9)
- pyrimidine-4-carbothioamide (CAS 88891-74-1)
Recommended Standards
- 1,5-Trifluorobenzene 372-38-3 Benzene,3,5-trifluoro- NSC-10264 NSC10264 sym-Trifluorobenzene (CAS 372-38-3)
- Pyridazine-3-carboxylic acid hydrazide (CAS 89463-74-1)
- Telmisartan Impurity N4 (CAS 89323-10-4)
- 1-(1-Ethyl-5-nitro-1H-benzo[d]imidazol-2-yl)ethan-1-ol (CAS 1020046-25-6)
- (S)-3-(2-Methoxyethyl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1604308-64-6)
- 8,11-Dichloro-5H-dibenzo[b,e][1,4]diazepine (CAS 50373-22-3)
- n-(4-Carbamoylphenyl)-2,4-dichlorobenzamide (CAS 310457-06-8)
- N-((1-Ethyl-1H-pyrazol-3-yl)methyl)-1-(2-fluoroethyl)-4-methyl-1H-pyrazol-5-amine hydrochloride (CAS 1856038-66-8)
- (2S,5S)-1-benzyl-5-(ethoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 1955474-83-5)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com