5H-Pyrazino[2,3-b]indole CAS 245-10-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 245-10-3 |
| Molecular Formula | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-Pyrazino[2,3-b]indole (CAS 245-10-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H7N3. Molecular weight: 169.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5H,6H,8H,9H-[1,2,4]triazolo[4,3-d][1,4]oxazepin-3-ylmethanol (CAS 2031269-23-3)
- 5H-Pyrrolo[3,2-b:4,5-b']dipyridine (CAS 75449-34-2)
- 5-fluorothiazolo[5,4-b]pyridin-2-amine (CAS 865663-86-1)
- 1-[3-(hydroxymethyl)piperidin-1-yl]ethanone (CAS 170302-87-1)
- (2R,3S)-3-((benzyloxy)methyl)-2-methylcyclobutan-1-one (CAS 945216-30-8)
- Crisaborole impurity 124 (CAS CATO-C4X-2021124)
- Ethyl (2E,4Z)-5-amino-5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-2,4-dicyanopenta-2,4-dienoate (CAS 338409-19-1)
- 4-(2-Chloro-6-fluorophenyl)azetidin-2-one (CAS 1343128-99-3)
- 1-(4-((Chloromethyl)sulfonyl)piperazin-1-yl)ethan-1-one (CAS 1340172-42-0)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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