5-(Methylsulfonyl)-4-(m-tolyl)pyrimidin-2-amine CAS 1708269-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708269-59-3 |
| Molecular Formula | C12H13N3O2S |
| Molecular Weight | 263.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Methylsulfonyl)-4-(m-tolyl)pyrimidin-2-amine (CAS 1708269-59-3) 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.) | 1994 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- n-(4-(Methylsulfonyl)benzyl)pyrimidin-2-amine (CAS 1241270-35-8)
- 5-(Methylsulfonyl)-4-(o-tolyl)pyrimidin-2-amine (CAS 1707571-50-3)
- 1-Boc-4-(methylsulfonyl)piperidine (CAS 189205-49-0)
- 4-(Methylsulfonyl)piperazine-1-sulfonyl chloride (CAS 1339024-98-4)
- 5-Methyl-7-(methylsulfonyl)-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile (CAS 1604041-59-9)
- 2-(4-(Methylsulfonyl)piperazin-1-yl)thiazol-4-amine (CAS 1023815-33-9)
- 3-Methyl-4'-(methylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261895-23-1)
- 2,5-Bis(methylsulfonyl)benzene-1,4-diamine (CAS 1678513-97-7)
Recommended Standards
- 5-(Ethylsulfonyl)-4-phenylpyrimidin-2-amine (CAS 1710834-28-8)
- 4-Amino-N-(4-aminophenyl)benzenesulfonamide (CAS 16803-97-7)
- Ethyl 5-methyl-2-(pyridin-3-ylamino)thiazole-4-carboxylate (CAS 1715248-10-4)
- (3-Morpholin-4-yl-5-trifluoromethyl-phenyl)-carbamic acid tert-butyl ester (CAS 641571-04-2)
- 2-(3,5-Dimethylthiophen-2-yl)acetic acid (CAS 222553-93-7)
- 5-Bromo-2-methylbenzamide (CAS 854633-21-9)
- 3,3'-Di-tert-butyl-2'-((4,8-di-tert-butyl-2,10-dimethoxydibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)oxy)-5,5'-dimethoxy-[1,1'-biphenyl]-2-ol (CAS 108609-96-7)
- 3,8-Dimethyl-4,7-phenanthroline (CAS 36749-63-0)
- 1-(Benzo[c][1,2,5]thiadiazol-5-yl)ethan-1-ol (CAS 1884155-72-9)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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