1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 5-Cyano-7-azaindole 517918-95-5 A7624 CAS 517918-95-5
| CAS No. | 517918-95-5 |
| Molecular Formula | C8H13N3 |
| Molecular Weight | 151.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H13N3, 1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 5-Cyano-7-azaindole 517918-95-5 A7624 contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1H-pyrrolo[2,3-b]pyridine-5-carbonitrile 5-Cyano-7-azaindole 517918-95-5 A7624 (CAS 517918-95-5), molecular formula C8H13N3 and molecular weight 151.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H13N3 |
| Molecular Weight | 151.21 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-Pyrrolo[3,2-c]pyridine-4-carbonitrile (CAS 1040682-68-5)
- 1H-pyrrolo[2,3-c]pyridine-5-carbonitrile (CAS 1082041-09-5)
- 1H-pyrrolo[2,3-b]pyridine-2-carbonitrile (CAS 1261627-31-9)
- 1H-Pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 146767-63-7)
- pyrrolo[1,2-b]pyridazine-3-carbonitrile (CAS 1803184-79-3)
- 1H-pyrrolo[2,3-c]pyridine-2-carbonitrile (CAS 40068-77-7)
- Pyrrolo[2,3-b]pyrrole-1,2,3(6H)-triamine (CAS 877396-86-6)
- 7H-Pyrrolo[2,3-d]pyrimidine-4,6-diol (CAS 89488-03-9)
Recommended Standards
- 350015-82-6 (+/-)-9-Azabicyclo[6.2.0]dec-4-en-10-one MFCD10699281 (CAS 350015-82-6)
- 1H-BENZIMIDAZOLE-5-CARBONITRILE 1H-benzo[d]imidazole-5-carbonitrile 6287-83-8 (CAS 6287-83-8)
- 31892-41-8 1H-Benzimidazole-1-carbonitrile DTXSID70578044 (CAS 31892-41-8)
- 4-(1H-imidazol-2-yl)piperidine hydrochloride 647024-44-0 T1109 (CAS 647024-44-0)
- <SC>D</SC>-Glucose-2-<SUP>13</SUP>C (CAS 105931-74-6)
- Mecamylamine Impurity 1 (CAS 859995-07-6)
- 3-(1-benzofuran-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1152541-71-3)
- Methyl 3-((piperidin-4-ylmethyl)thio)propanoate (CAS 1248257-88-6)
- Afatinib Impurity 23 (CAS CATO-C4X-100623)
- 2-Bromo-2-methylpropanenitrile (CAS 41658-69-9)
- Ethyl 4-((3-cyano-6-methyl-4-(trifluoromethyl)pyridin-2-yl)thio)-3-oxobutanoate (CAS 290299-67-1)
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-phenoxypropanamide (CAS 905235-07-6)
- 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazine-3-carboxamide (CAS 75680-98-7)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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