2-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid CAS 144402-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144402-59-5 |
| Molecular Formula | C10H8O5 |
| Molecular Weight | 208.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(5-Hydroxy-3-oxo-1,3-dihydroisobenzofuran-1-yl)acetic acid (CAS 144402-59-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8O5. Molecular weight: 208.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8O5 |
| Molecular Weight | 208.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Hydroxy Standards
- Ethyl 7-hydroxy-[1,2,3]triazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1352723-55-7)
- 4-((5-Hydroxy-3-methylisoxazol-4-yl)methylene)-3-methylisoxazol-5(4H)-one (CAS 14532-32-2)
- Methyl (4-hydroxy-5H-pyrrolo[3,2-d]pyrimidin-2-yl)carbamate (CAS 1598381-27-1)
- (3Z)-4-Hydroxy-4-(3-hydroxyphenyl)-2-oxobut-3-enoic acid (CAS 904814-38-6)
- 2-(7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)acetic acid (CAS 99951-00-5)
- 2-(7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)acetic acid (CAS 459427-55-5)
- 3-(4-Hydroxy-1H-pyrazolo[3,4-d]pyrimidin-1-yl)propanoic acid (CAS 96096-10-5)
- 6-Hydroxy-4-methoxybenzofuran-5-carboxylic acid (CAS 88258-42-8)
Recommended Standards
- methyl 6-methyl-4-oxo-4,5-dihydro[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylate (CAS 1443978-77-5)
- 5-Methoxy-3-methyl-4-nitro-1,2-benzoxazole (CAS 1435059-44-1)
- N,N-Dimethyl-7-nitrobenzo[c][1,2,5]oxadiazol-4-amine (CAS 1455-87-4)
- 2,2,2-Trifluoro-N-(4-methylpiperidin-3-yl)acetamide (CAS 1864820-70-1)
- 2-(Methylsulfonyl)pyridine (CAS 17075-14-8)
- 6-Methoxy-3-phenylquinolin-4(1H)-one (CAS 327592-86-9)
- 5-Fluoro-2-methylisonicotinonitrile (CAS 1805052-14-5)
- 3-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]propanoic acid 1,1-dimethylethyl ester (CAS 252881-73-5)
- ZHC-116 Impurity 10 (CAS CATO-C4X-238810)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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