4-Chloro-2-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine CAS 1173282-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1173282-66-0 |
| Molecular Formula | C7H6ClN3O2S |
| Molecular Weight | 231.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1173282-66-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6ClN3O2S. Molecular weight: 231.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6ClN3O2S |
| Molecular Weight | 231.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 7-Chloro-2-(methylsulfonyl)benzo[d]oxazole (CAS 1357352-69-2)
- 4-Chloro-5-methanesulfonyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1363381-40-1)
- 6-Chloro-2-(methylsulfonyl)-3H-imidazo[4,5-c]pyridine (CAS 1571064-34-0)
- 2-chloro-1H-1,3-benzodiazole-5-sulfonamide (CAS 1820648-83-6)
- 2-Chloro-5-(methylsulfonyl)-5H-pyrrolo[3,2-d]pyrimidine (CAS 1936373-07-7)
- 6-Chloro-1H-benzo[d]imidazole-5-sulfonamide (CAS 89725-01-9)
- 6-Chloro-2-methylbenzo[d]isothiazol-3(2h)-one 1,1-dioxide (CAS 6202-68-2)
- 2-(2-Chloro-6-fluorophenyl)-2-(dimethylamino)acetic acid (CAS 1103976-76-6)
Recommended Standards
- 1-Methyl-1H-1,2,3-benzotriazole-7-sulfonyl chloride (CAS 114322-16-6)
- 2-Cyano-5-methoxybenzene-1-sulfonyl chloride (CAS 1261573-04-9)
- 2-Chloroimidazo[1,2-a]pyridine-3-sulfonamide (CAS 112566-17-3)
- 5-Bromo-2,4-dichloro-6-(trifluoromethyl)pyrimidine (CAS 1240622-62-1)
- 4-cyclohexylphenyl 3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acrylate (CAS 648859-75-0)
- Cyclopropyl(6-cyclopropylpyridin-3-yl)methanone (CAS 56260-49-2)
- 11-(Bromomethyl)tricosane (CAS 732276-63-0)
- 3,3,3-Trifluoro-2-(4-(trifluoromethyl)phenoxy)propan-1-amine (CAS 886764-46-1)
- 4-(1-Ethyl-1h-1,2,4-triazol-5-yl)-1-methyl-1h-pyrazol-5-amine (CAS 1248384-83-9)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
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