4,6-Dihydroxy-5-methylpyrimidine CAS 63447-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63447-38-1 |
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Dihydroxy-5-methylpyrimidine (CAS 63447-38-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2O2. Molecular weight: 126.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2O2 |
| Molecular Weight | 126.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
- 4,6-Dihydroxy-2-methylpyrimidine (CAS 40497-30-1)
- 5,6-Dihydroxy-4(3H)-pyrimidinone (CAS 98020-41-8)
- 3,4-Dihydroxy-1-methyl-1H-pyrrol-2(5H)-one (CAS 156861-94-8)
- 2,3-Dihydroxy-2,3-dimethylbutanenitrile (CAS 26429-38-9)
- 2,4-Dihydroxy-6-methylpyridine (CAS 3749-51-7)
- (S)-3,4-dihydroxy-5-methylfuran-2(5H)-one (CAS 119006-88-1)
- 3,4-Dihydroxy-5-methylfuran-2(5H)-one (CAS 3566-57-2)
- 4,4-Dihydroxy-3-methyl-1H-pyrazol-5(4H)-one (CAS 221325-59-3)
Recommended Standards
- 4-Acetyl-1,2-dihydro-3H-pyrazol-3-one (CAS 239470-50-9)
- 4,6-Diazaspiro[2.4]heptane-5,7-dione (CAS 99420-34-5)
- 4-Fluoro-1,3,2-dioxathiolane 2-oxide (CAS 871838-01-6)
- 3-(2,6-Dichloro-4-nitrophenoxy)quinoline (CAS 315228-23-0)
- 4-Amino-n-(pyridin-3-yl)benzene-1-sulfonamide (CAS 599-81-5)
- N1-(2-Ethoxyphenyl)fumaramide (CAS 1164532-29-9)
- 2-[2-(propan-2-yl)phenoxymethyl]oxirane (CAS 5904-89-2)
- 4,4,4-Trifluorobutyl hexanoate (CAS 885276-36-8)
- 2-Propenoic acid, 2-methyl-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene and 1,2-propanediol mono(2-methyl-2-propenoate) (CAS 9072-88-2)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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