5',7'-Dihydrospiro[cyclopropane-1,6'-pyrazolo[3,2-b][1,3]oxazine]-3'-carboxylic acid CAS 1428234-33-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428234-33-6 |
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5',7'-Dihydrospiro[cyclopropane-1,6'-pyrazolo[3,2-b][1,3]oxazine]-3'-carboxylic acid (CAS 1428234-33-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H10N2O3. Molecular weight: 194.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O3 |
| Molecular Weight | 194.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
Related Dihydrospiro Standards
- 1',2'-dihydrospiro[cyclopentane-1,3'-pyrrolo[2,3-b]pyridin]-2'-one (CAS 1428799-33-0)
- 1',2'-dihydrospiro[cyclopentane-1,3'-indole]-2'-one (CAS 41058-67-7)
- 2,3-dihydrospiro[indene-1,2'-morpholine] (CAS 1267983-86-7)
- 3,4-dihydrospiro[1-benzopyran-2,1'-cyclobutan]-4-amine (CAS 934554-38-8)
- (S)-5',6'-dihydrospiro[piperidine-4,4'-pyrrolo[1,2-b]pyrazol]-5'-amine (CAS 2413983-03-4)
- 1,3-Dihydrospiro[indene-2,2'-[1,3]dioxolan]-5-amine (CAS 885952-09-0)
- 2'-oxo-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-5'-carbonitrile (CAS 2093433-63-5)
- 1',2'-Dihydrospiro[piperidine-4,3'-pyrrolo[2,3-b]pyridine] (CAS 1593925-53-1)
Recommended Standards
- 2,4-Dimethyl-5-nitrobenzamide (CAS 1427503-90-9)
- 5'H,7'H-spiro[cyclopropane-1,6'-pyrazolo[5,1-b][1,3]oxazine]-2'-carboxylic acid (CAS 1428234-37-0)
- Methyl 1-(3-cyanopropyl)-1h-1,2,3-triazole-4-carboxylate (CAS 1423033-21-9)
- 5-bromo-2-fluoro-3-(trifluoromethyl)phenol (CAS 1807191-85-0)
- 7-bromo-3,3-dimethyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1352907-83-5)
- 4-(Aminomethyl)naphthalen-1-amine (CAS 771582-61-7)
- 1-(5-Fluoro-2-hydroxyphenyl)-3-(2-furyl)-prop-2-en-1-one (CAS 43191-65-7)
- 5-(o-Methoxyphenoxy)-4,6-dichloro-2-(4-pyridyl)pyrimidine (CAS 150727-72-3)
- Temazepam-D5 (CAS 136765-51-0)
- Lixisenatide (CAS 320367-13-3)
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