6-Bromo-7H-pyrrolo[2,3-d]pyrimidin-2-amine CAS 1557521-99-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1557521-99-9 |
| Molecular Formula | C6H5BrN4 |
| Molecular Weight | 213.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-7H-pyrrolo[2,3-d]pyrimidin-2-amine (CAS 1557521-99-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5BrN4. Molecular weight: 213.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5BrN4 |
| Molecular Weight | 213.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Bromo Standards
- 7-Bromo-[1,2,4]triazolo[4,3-a]pyridin-3-amine (CAS 1019918-41-2)
- 6-Bromo-7-methyloxazolo[5,4-b]pyridine (CAS 1023817-91-5)
- 6-Bromo-5-methyloxazolo[5,4-b]pyridine (CAS 1023817-93-7)
- 5-Bromo-3-methyl-1H-pyrazolo[3,4-b]pyrazine (CAS 1086064-35-8)
- 4-Bromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 1086064-49-4)
- 5-Bromo-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 1092580-91-0)
- 6-Bromo-5-methoxypicolinonitrile (CAS 1112851-37-2)
- 8-Bromo-[1,2,4]-triazolo[1,5-a]pyridin-2-amine (CAS 1124382-72-4)
Recommended Standards
- 7-Bromopyrrolo[1,2-a]pyrazin-1(2H)-one (CAS 1557521-89-7)
- 3-bromo-1-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 1557734-14-1)
- 2-Bromo-[1,2,4]triazolo[1,5-a]pyridin-6-amine (CAS 1545675-28-2)
- Copper, bis(1,1,1,5,5,5-hexafluoropentane-2,4-dionato)(pyridine)- (CAS 20303-57-5)
- 6-Chloro-3-(piperidin-4-yl)benzo[d]isoxazole (CAS 84163-66-6)
- 4-Hydroxyphenylacetaldehyde, approximately >15% by weight in Ethyl Acetate (CAS 7339-87-9)
- 4,4′-Bis(diphenylphosphinyl)-2,2′,6,6′-tetramethoxy-3,3′-bipyridine (CAS 220998-37-8)
- 5-(3-Isopropylbenzyl)-4-methylthiazol-2-amine (CAS 1153774-60-7)
- Ethyl pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1022920-59-7)
- Semaglutide impurity 27 (CAS CATO-C4X-222627)
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 13829788188 / jacky.chen@cato-chem.com