2-((4-Carbamoyl-3'-hydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl)oxy)acetic acid CAS 442151-50-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 442151-50-0 |
| Molecular Formula | C23H15NO8 |
| Molecular Weight | 433.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((4-Carbamoyl-3'-hydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl)oxy)acetic acid (CAS 442151-50-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H15NO8. Molecular weight: 433.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H15NO8 |
| Molecular Weight | 433.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Carbamoyl Standards
- 2-((5-Carbamoyl-1-methyl-1H-pyrrole)-3-sulfonamido)-5-(indolin-1-yl)benzoic acid (CAS 1445573-99-8)
- N-(5-Carbamoyl-2-(piperidin-1-yl)phenyl)-2-(4-chlorophenyl)thiazole-4-carboxamide (CAS 1016434-01-7)
- Ethyl 3-carbamoyl-2-(5-nitrothiophene-2-carboxamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 864925-73-5)
- Methyl 3-carbamoyl-2-(3-(2,5-dioxopyrrolidin-1-yl)benzamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 886951-84-4)
- 3'-Carbamoyl-[1,1'-biphenyl]-3-yl undec-10-yn-1-ylcarbamate (CAS 887264-45-1)
- 2-((5-Benzyl-3-carbamoyl-4-methylthiophen-2-yl)carbamoyl)cyclohexane-1-carboxylic acid (CAS 543695-32-5)
- Ethyl 3-carbamoyl-2-(4-cyanobenzamido)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-carboxylate (CAS 921135-78-6)
- 2-((5-Benzyl-3-carbamoyl-4-methylthiophen-2-yl)carbamoyl)benzoic acid (CAS 314281-77-1)
Recommended Standards
- 9-(3,5-Dicarboxybenzyl)-9H-carbazole-3,6-dicarboxylic acid (CAS 1902929-82-1)
- Methyl 2-phenyl-2-(3-{3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}propanamido)acetate (CAS 1031731-36-8)
- Norfloxacin Impurity 6 (CAS 126192-88-9)
- Diphenylglycine (CAS 60085-74-7)
- 4,7-Dichloro-8-fluoroquinoline (CAS 773148-80-4)
- 1,4-Dimethyl 2-[(tetramethyl-1,3,2-dioxaborolan-2-yl)methyl]butanedioate (CAS 2377587-38-5)
- (S)-2-Amino-3-methyl-N-((S)-1-methyl-piperidin-3-yl)-butyramide (CAS 1401668-59-4)
- Methyl 2-amino-3-tert-butylbenzoate (CAS 1343059-55-1)
- (2R,3S)-n1-((S)-1-methyl-2-oxo-5-phenyl-2,3-dihydro-1h-benzo[e][1,4]diazepin-3-yl)-2,3-bis(3,3,3-trifluoropropyl)succinamide (CAS 1401066-79-2)
- Adrenal Peptide E, bovine (CAS 78355-50-7)
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