5-chloro-1H-pyrrole-2-carboxylic acid CAS 27746-04-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27746-04-9 |
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-chloro-1H-pyrrole-2-carboxylic acid (CAS 27746-04-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4ClNO2. Molecular weight: 145.54 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4ClNO2 |
| Molecular Weight | 145.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 3-Chloro-6-hydroxypyridin-2(1H)-one (CAS 103792-71-8)
- 3-Chloro-1H-pyrrole-2-carboxylic acid (CAS 1053658-09-5)
- 2-Chloro-3-hydroxypyridin-4(1H)-one (CAS 1204295-69-1)
- 2-Chloro-1-oxazol-2-yl-ethanone (CAS 1211536-43-4)
- 2-Chloro-1-oxazol-4-yl-ethanone (CAS 1216314-67-8)
- 5-Chloro-3-methyl-1,2-oxazole-4-carbaldehyde (CAS 1314901-77-3)
- 6-Chloro-3-hydroxypyridin-2(1H)-one (CAS 1420535-82-5)
- 2-Chloro-1-(oxazol-5-yl)ethan-1-one (CAS 1421314-19-3)
Recommended Standards
- 4-Methyloxazole-5-carbonyl chloride (CAS 62348-24-7)
- 5-Chloro-3-hydroxypyridin-2(1H)-one (CAS 53233-89-9)
- 4-Chloropyrrole-2-carboxylic Acid (CAS 27746-03-8)
- 4-(2,4-Dichlorophenyl)-1-methylpyrrolidin-3-amine (CAS 1706430-60-5)
- (5-(Methylthio)-2-phenyloxazol-4-yl)triphenylphosphonium iodide (CAS 70615-81-5)
- 1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)trisiloxane (CAS 521069-00-1)
- Ac-Ala-Ala-OMe (G-1005.0001) (CAS 30802-26-7)
- (Z)-2-(2,4-Dioxothiazolidin-5-ylidene)acetic acid (CAS 1171128-34-9)
- N-(2-methylbenzyl)-3-morpholinopropan-1-amine (CAS 626208-48-8)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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