2-Chloro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-trityl-5H-pyrrolo[2,3-b]pyrazine CAS 1509941-38-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1509941-38-1 |
| Molecular Formula | C31H29BClN3O2 |
| Molecular Weight | 521.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-trityl-5H-pyrrolo[2,3-b]pyrazine (CAS 1509941-38-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H29BClN3O2. Molecular weight: 521.84 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C31H29BClN3O2 |
| Molecular Weight | 521.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 5-acetyl-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}-4-(4-methoxyphenyl)-6-methylnicotinonitrile (CAS 256414-71-8)
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- 2-Chloro-7-iodo-5-(triphenylmethyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1509941-37-0)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N1,N3-bis(3-methoxybenzyl)malonamide (CAS 478077-72-4)
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Recommended Standards
- 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)
- 2-[4-(Pyridin-2-yl)piperazin-1-yl]-N-(4-{[(2,3,4-trichlorophenyl)methyl]sulfanyl}phenyl)acetamide (CAS 647031-46-7)
- 4-Bromo-5-chloro-N-(2,4-dimethoxybenzyl)-2-fluoro-N-(thiazol-2-yl)benzenesulfonamide (CAS 2342604-44-6)
- 1-(2,5-Dichlorophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1152962-14-5)
- 1,9-Dimethyl-1H-purine-2,6(3H,9H)-dione (CAS 33073-01-7)
- 4-Bromo-1-methyl-6-nitro-1H-indazole (CAS 1638763-72-0)
- 5-((3-(4-Butoxyphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-3-(4-methylbenzyl)-2-thioxothiazolidin-4-one (CAS 623935-28-4)
- 3-Deaza-2'-deoxyadenosine (CAS 78582-17-9)
- 5-(Benzyloxy)-6-methylpicolinic acid (CAS 1256808-85-1)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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