6-Hydroxy-2-(methylthio)-5-(m-tolylamino)pyrimidin-4(3H)-one CAS 88617-72-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88617-72-5 |
| Molecular Formula | C12H13N3O2S |
| Molecular Weight | 263.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Hydroxy-2-(methylthio)-5-(m-tolylamino)pyrimidin-4(3H)-one (CAS 88617-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O2S. Molecular weight: 263.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O2S |
| Molecular Weight | 263.32 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Amino-1-(2-ethoxyphenyl)-2-thioxo-2,3-dihydropyrimidin-4(1h)-one (CAS 937600-54-9)
- Ethyl (5-benzyl-1,3,4-thiadiazol-2-yl)carbamate (CAS 62441-45-6)
- 6-(Ethylthio)-3-(p-tolyl)-1,3,5-triazine-2,4(1H,3H)-dione (CAS 63308-83-8)
- (S)-2-Hydroxyoctanoic acid (CAS 70267-27-5)
- 3-Methoxypropanehydrazide (CAS 21920-89-8)
- 2-Chloro-5-cyclopropoxy-4-methoxypyridine (CAS 1243455-77-7)
- tert-Butyl (2,6-difluoro-3-nitrophenyl)carbamate (CAS 535170-17-3)
- 5-Hydroxy-2-(2-methoxy-ethoxy)-benzamide (CAS 28173-87-7)
- (E)-Ethoxy(1-{3-methyl-5-thia-2,7-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,6,9,11-pentaen-4-yl}ethylidene)amine (CAS 478063-09-1)
- Tirzepatide Impurity 57 (CAS CATO-C4X-324057)
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