5H-Pyrrolo[2,3-b]pyrazine-6-carbaldehyde CAS 1367935-72-5
| CAS No. | 1367935-72-5 |
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-Pyrrolo[2,3-b]pyrazine-6-carbaldehyde (CAS 1367935-72-5), molecular formula C7H5N3O and molecular weight 147.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system, 5H-Pyrrolo[2,3-b]pyrazine-6-carbaldehyde is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5H-Pyrrolo[2,3-b]pyrazine-6-carbaldehyde 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 | C7H5N3O |
| Molecular Weight | 147.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related H Standards
- 7H-Pyrrolo[2,3-d]pyrimidine-4-carbaldehyde (CAS 1638768-36-1)
- (1H-pyrrolo[2,3-b]pyridin-6-yl)methanamine (CAS 1023655-32-4)
- Pyrrolo[1,2-c]pyrimidine-3-methanamine (CAS 1170357-47-7)
- (1H-pyrrolo[3,2-b]pyridin-3-yl)methanamine (CAS 1196145-18-2)
- (1H-Pyrrolo[3,2-b]pyridin-2-yl)methanamine (CAS 1245808-67-6)
- Pyrrolo[1,2-b]pyridazin-6-ylmethanamine (CAS 1824298-20-5)
- (1H-Pyrrolo[2,3-b]pyridin-3-yl)methanamine (CAS 933691-80-6)
- (1H-pyrrolo[2,3-c]pyridin-3-yl)methanamine (CAS 25957-71-5)
Recommended Standards
- [1-(difluoromethyl)-1h-pyrazol-4-yl]methanamine (CAS 1365942-99-9)
- [1,2,4]triazolo[1,5-a]pyridine-8-carbaldehyde (CAS 1369366-88-0)
- Pyrido[4,3-c]pyridazin-5(6H)-one (CAS 136411-57-9)
- [1,2,4]Triazolo[1,5-a]pyridine-2-carbaldehyde (CAS 1373338-09-0)
- 3-(4-Chlorobenzyl)-2-methyl-4H-pyran-4-one (CAS 400087-29-8)
- Boc-His(Trt)-Aib-Glu(OtBu)-OH (CAS CATO-C4X-2226230)
- (2-Anilinophenyl)methanol (CAS 53044-24-9)
- 5-[(4-Methylphenyl)sulfanyl]-3-phenyl-6-(trifluoromethyl)-1,2,4-triazine (CAS 383148-13-8)
- 5-(3-(Hydroxymethyl)phenyl)thiophene-2-carboxylic acid (CAS 1349715-82-7)
- N-(5-Chloro-2-methoxyphenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 312920-43-7)
- Sodium (R)-2-(3-((benzo[d]oxazol-2-yl(3-(4-methoxyphenoxy)propyl)amino)methyl)phenoxy)butanoate (CAS 950644-31-2)
- 5-(Ethylsulfonyl)-4-(4-fluorophenyl)pyrimidin-2-amine (CAS 1708269-60-6)
- methyl 5-methyl-1H-indole-6-carboxylate (CAS 1227270-85-0)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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