2H-Oxazolo[5,4,3-hi]indole CAS 418757-90-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 418757-90-1 |
| Molecular Formula | C9H7NO |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-Oxazolo[5,4,3-hi]indole (CAS 418757-90-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7NO. Molecular weight: 145.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7NO |
| Molecular Weight | 145.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related H Standards
- 1H-[1,3]Oxazolo[3,4-c][1,3]oxazol-7a(7h)-ylmethanol (CAS 6542-37-6)
- 3-Methyl-[1,2]oxazolo[5,4-b]pyridin-5-amine (CAS 1018144-08-5)
- 6-Methyl-[1,2]oxazolo[5,4-b]pyridin-3-amine (CAS 1082842-68-9)
- Oxazolo[5,4-c]pyridine-4-methanamine (CAS 1368194-46-0)
- Oxazolo[5,4-c]pyridine-2-methanamine (CAS 1484948-80-2)
- Oxazolo[4,5-b]pyridin-2-ylmethanamine (CAS 933684-44-7)
- Oxazolo[5,4-b]pyridine-2-methanamine (CAS 933722-80-6)
- Oxazolo[5,4-d]pyrimidine-2-methanamine (CAS 1543085-58-0)
Recommended Standards
- 2H-Cyclobuta[4,5]pyrrolo[2,1-b][1,3]oxazine (CAS 350027-29-1)
- 2-hydroxy-1-(morpholin-4-yl)ethan-1-one (CAS 51068-78-1)
- Ethyl formylalaninate (CAS 4289-99-0)
- 4,6-Dichloro-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1956327-79-9)
- tert-butyl (3S,5S)-3,5-dimethylpiperazine-1-carboxylate (CAS 888327-50-2)
- Triphenylsilanol (CAS 791-31-1)
- 4-chloro-6-(pentafluoroethyl)-1,3,5-triazin-2-amine (CAS 1139245-15-0)
- N-Methyl-1-(pyridin-4-yl)methanamine hydrochloride (CAS 936225-52-4)
- 1-Methyl-1H-imidazo[4,5-h]quinolin-5-amine (CAS 35313-65-6)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
Why CATO?
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