2-Hydrazinyl-5-methylpyrimidin-4-amine CAS 33705-11-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33705-11-2 |
| Molecular Formula | C5H9N5 |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydrazinyl-5-methylpyrimidin-4-amine (CAS 33705-11-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9N5. Molecular weight: 139.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9N5 |
| 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 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 5 |
Related Hydrazinyl Standards
- 3-Hydrazinyl-4-methoxypyridine (CAS 120256-23-7)
- 3-Hydrazinyl-2-methoxypyridine (CAS 160590-38-5)
- 4-Hydrazinyl-5-methylpyrimidin-2-amine (CAS 16931-08-1)
- 2-Hydrazinyl-3-methoxypyridine (CAS 210992-34-0)
- 2-Hydrazinyl-4-methoxypyridine (CAS 913839-71-1)
- 2-Hydrazinyl-5-methoxypyridine (CAS 741287-82-1)
- 2-Hydrazinyl-6-methylpyrimidin-4-amine (CAS 33575-13-2)
- 6-Hydrazinyl-2-methylpyrimidin-4-amine (CAS 28732-87-8)
Recommended Standards
- 2-Imino-1-methyl-1,2-dihydropyrimidine-4,5-diamine (CAS 705919-05-7)
- 2-Imino-5,6-dimethyl-2,3-dihydropyrimidin-4(1h)-one (CAS 3977-23-9)
- 2-Hydrazino-6-methoxypyridine (CAS 74677-60-4)
- N-(2,5-Dichlorobenzyl)-N-methylpiperidin-3-amine hydrochloride (CAS 1261230-64-1)
- 5-Amino-3-fluoro-5,6,7,8-tetrahydronaphthalen-1-ol (CAS 1337049-55-4)
- Methyl 2-[3-(aminomethyl)cyclobutyl]acetate hydrochloride (CAS 1638765-19-1)
- 4,5-DIhydro-6-methyl-3(2h)-pyridazinone hydrate (CAS 184089-91-6)
- Urapidil Impurity 7 (CAS 20529-23-1(Free Base))
- 2-(Trifluoromethyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 2567560-43-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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