2-Chloro-5-(methylsulfonyl)-5H-pyrrolo[3,2-d]pyrimidine CAS 1936373-07-7
| CAS No. | 1936373-07-7 |
| Molecular Formula | C7H6ClN3O2S |
| Molecular Weight | 231.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H6ClN3O2S, 2-Chloro-5-(methylsulfonyl)-5H-pyrrolo[3,2-d]pyrimidine contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-Chloro-5-(methylsulfonyl)-5H-pyrrolo[3,2-d]pyrimidine (CAS 1936373-07-7) is a high-purity analytical reference standard with the molecular formula C7H6ClN3O2S and a molecular weight of 231.66 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-5-(methylsulfonyl)-5H-pyrrolo[3,2-d]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-(methylsulfonyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1173282-66-0)
- 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)
- 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
- 2-Cyano-3-methoxybenzenesulfonyl chloride (CAS 850154-04-0)
- 4-Cyano-2-hydroxy-5-methylbenzene-1-sulfonyl chloride (CAS 1807236-96-9)
- 2-Methyl-1,3-benzoxazole-6-sulfonyl chloride (CAS 52206-51-6)
- 4-Cyano-2-hydroxy-3-methylbenzenesulfonyl chloride (CAS 1803758-93-1)
- 4-(3-(4-Chloro-5,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl)propyl)morpholine (CAS 869220-79-1)
- 4-Bromo-5-ethyl-3-methyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 2755144-50-2)
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(3,4-dichlorobenzyl)-pyrrolidine-2-carboxylic acid (CAS 959582-84-4)
- 1-(Ethylamino)-1H-benzo[d]imidazol-2(3H)-one (CAS 102616-88-6)
- Tert-butyl (R)-(2-(hydroxymethyl)-3-methylbutyl)carbamate (CAS 1265896-78-3)
- 2-Benzenesulfonamido-4-methanesulfonylbutanoic acid (CAS 497141-51-2)
- Benzyl 3-formyl-1H-indole-5-carboxylate (CAS 1071973-79-9)
- 2-[2-(3-Chlorophenoxy)ethyl]piperidinehydrochloride (CAS 1219960-99-2)
- 2-(1-(2,4-Dichlorophenyl)-3-oxo-3-(thiophen-2-yl)propyl)malononitrile (CAS 400737-44-2)
- TRAF6 Control Peptide trifluoroacetate salt (CAS 852690-80-3)
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