5-Amino-1H-pyrrole-3-carbonitrile CAS 1211524-41-2
| CAS No. | 1211524-41-2 |
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Amino-1H-pyrrole-3-carbonitrile is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Amino-1H-pyrrole-3-carbonitrile (CAS 1211524-41-2), molecular formula C5H5N3 and molecular weight 107.11 g/mol, is a CATO reference standard with documented purity and traceability.
5-Amino-1H-pyrrole-3-carbonitrile (C5H5N3) contains a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Amino-1H-pyrrole-3-carbonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 1-amino-1H-pyrrole-2-carbonitrile (CAS 159326-66-6)
- 2-Amino-4-fluorobutan-1-ol (CAS 1314976-96-9)
- (S)-3-Amino-2-fluoropropanoic acid (CAS 130695-34-0)
- (R)-2-Amino-3-fluoropropanoic acid (CAS 35455-21-1)
- (R)-3-amino-2-fluoropropanoic acid (CAS 88099-66-5)
- (S)-2-amino-3-fluoropropanoic acid (CAS 35455-20-0)
- (R)-2-Amino-3-mercaptopropan-1-ol (CAS 125509-78-6)
- 2-Amino-3-mercaptopropan-1-ol (CAS 584-01-0)
Recommended Standards
- 2-(1H-Pyrazol-4-yl)acetonitrile (CAS 1195672-98-0)
- 3-Methyl-1H-pyrazole-4-carbonitrile (CAS 131661-41-1)
- 2-Pyrazol-1-ylacetonitrile (CAS 113336-22-4)
- 3-Pyrazolylacetonitrile (CAS 135237-01-3)
- Ethyl 3,5-dibromo-4-(difluoromethoxy)phenylacetate (CAS 1806325-38-1)
- 2-Methyl-N-phenethylpentan-3-amine (CAS 1157375-55-7)
- (S)-3-(1-(dimethylamino)ethyl)phenol hydrochloride (CAS 894079-56-2)
- 2-Bromo-6-iodophenol (CAS 2040-86-0)
- 2-(Hexahydropyrrolo[3,4-c]pyrrol-2(1H)-yl)ethan-1-ol (CAS 1122410-35-8)
- 2-[[2-(2,4,5-Trichlorophenoxy)acetyl]amino]acetic acid (CAS 6293-99-8)
- CI 1020-d9 (CAS 1346602-45-6)
- 2-(4-Bromophenyl)-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole (CAS 60477-36-3)
- Ibuprofen impurity 123 (CAS CATO-C4X-1082123)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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