4-Cyano-3,5-dimethyl-1H-pyrrole-2-carboxylic acid CAS 90345-47-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90345-47-4 |
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-3,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS 90345-47-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N2O2. Molecular weight: 164.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N2O2 |
| Molecular Weight | 164.16 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 DMSO, DMF, methanol |
| 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.) | 1982 |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- methyl 5-cyano-1-methyl-1H-pyrrole-2-carboxylate (CAS 1041644-52-3)
- N’-(4-cyano-1,2-oxazol-5-yl)-N,N-dimethylmethanimidamide (CAS 109831-82-5)
- 2-Cyano-n-(1-methyl-1h-pyrazol-3-yl)acetamide (CAS 1183480-49-0)
- Ethyl 4-cyano-1H-pyrrole-3-carboxylate (CAS 156422-76-3)
- 2-Cyano-n-(1-methyl-1h-pyrazol-5-yl)acetamide (CAS 678966-93-3)
- 2-Cyano-N-(furan-2-ylmethyl)acetamide (CAS 59749-85-8)
- 3-Cyano-4,5-dimethyl-1H-pyrrole-2-carboxylic acid (CAS 26187-37-1)
- 5-Cyano-1,2-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 2581220-82-6)
Recommended Standards
- 4-Amino-6-methoxy-2-methylpyrimidine-5-carbonitrile (CAS 76574-35-1)
- 4-Cyclopropoxypyrimidine-5-carbaldehyde (CAS 2841746-28-7)
- 4-Amino-3-methylbenzo[d]isoxazol-5-ol (CAS 329349-67-9)
- (2R,3R)-3-methyl-2-(phenylmethoxycarbonylamino)pentanoic acid (CAS 28862-89-7)
- n-(Prop-2-en-1-yl)formamide (CAS 16250-37-6)
- N'-(2-Chlorophenyl)-N,N-dimethylformimidamide (CAS 2103-49-3)
- 39028-27-8 Iodoacetic acid N-hydroxysuccinimide ester N-Hydroxysuccinimide Iodoacetic Acid Ester N-Hydroxysuccinimidyl Iodoacetate N-Iodoacetoxysuccinimide N-Succinimidyl Iodoacetate (CAS 39028-27-8)
- V23UK0CYXL 71418-44-5 Monobromobimane 1H,7H-Pyrazolo(1,2-a)pyrazole-1,7-dione, 3-(bromomethyl)-2,5,6-trimethyl- Bromobimane MBBR Thiolyte MB 3-(Bromomethyl)-2,5,6-trimethyl-1H,7H-pyrazolo(1,2-a)pyrazole-1,7-dione UNII-V23UK0CYXL (CAS 71418-44-5)
- 1-(2-Phenylimidazo[1,2-a]pyridin-3-yl)ethanone (CAS 61122-84-7)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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