2-chloro-5,5-dimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine CAS 1679381-63-5
| CAS No. | 1679381-63-5 |
| Molecular Formula | C8H16ClN3 |
| Molecular Weight | 189.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-chloro-5,5-dimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine (CAS 1679381-63-5), molecular formula C8H16ClN3 and molecular weight 189.69 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H16ClN3, 2-chloro-5,5-dimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 189.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-chloro-5,5-dimethyl-5H,6H,7H-pyrrolo[2,3-d]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H16ClN3 |
| Molecular Weight | 189.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- 4-chloro-2-methyl-pyrido[3,4-d]pyrimidine (CAS 101900-98-5)
- 4-chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine (CAS 1057672-77-1)
- 4-chloro-2,5-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1060815-87-3)
- 4-chloro-6,7-dimethyl-5h-pyrrolo[3,2-d]pyrimidine (CAS 1062517-17-2)
- 4-[Chloro(Dimethyl)Silyl]-3-Fluoropyridine (CAS 108093-98-7)
- 8-chloro-1,5-naphthyridin-3-amine (CAS 1151802-19-5)
- 4-chloro-7-methylpyrido[2,3-d]pyrimidine (CAS 117890-81-0)
- 6-chloro-2-methylimidazo[1,2-a]pyridin-3-amine (CAS 1215970-72-1)
Recommended Standards
- 2-chloro-5,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638772-13-0)
- 6-chloro-2,7-dimethyl-imidazo[1,2-b]pyridazine (CAS 17412-20-3)
- 4-chloro-2,6-dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638764-22-3)
- 4-chloro-1,3-dimethyl-1H-pyrazolo[4,3-c]pyridine (CAS 32487-67-5)
- 6(R)-{2-[8(S)-2-Methyl-d3-butyryloxy-2(S),6(R)-dimethyl-1,2,6,7,8,8d(R)-hexahydro-1(S)-naphthyl]ethyl}-4(R)-tert-butyldimethylsilyloxy-3,4,5,6-tetrahydro-2H-pyran-2-one (CAS 1217723-49-3)
- Diethyl phenethylamidophosphate (CAS 57673-91-3)
- 1-Ethyl-3-(3-hydroxypropyl)urea (CAS 199106-80-4)
- Gadoteridol Impurity 46 (CAS CATO-C4X-225746)
- methyl 3-phenyl-6-thien-2-ylisoxazolo[5,4-b]pyridine-4-carboxylate (CAS 938001-05-9)
- 3-(2-Amino-ethyl)-5-(2,3-dichloro-benzylidene)-thiazolidine-2,4-dione (CAS 554407-63-5)
- 4-(3,4-Dimethoxyphenyl)-2-oxobut-3-enoic acid (CAS 65152-30-9)
- N-Carbamoyl-2-chlorobenzenesulfonamide (CAS 5051-77-4)
- 6-Chloro-4-methyl-1,3,5-triazin-2(1H)-one (CAS 1303967-52-3)
- Renin Inhibitor Peptide (CAS 50410-01-0)
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 18665070610 / Nicole.chen@cato-chem.com