5-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine CAS 905581-05-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905581-05-7 |
| Molecular Formula | C8H5N3 |
| Molecular Weight | 143.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Ethynyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 905581-05-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5N3. Molecular weight: 143.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5N3 |
| Molecular Weight | 143.15 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ethynyl Standards
- 2-Ethynyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1373338-10-3)
- 4-Ethynyl-1H-pyrazolo[3,4-b]pyridine (CAS 1374651-63-4)
- 7-Ethynyl-1H-pyrazolo[3,4-c]pyridine (CAS 1374651-96-3)
- 5-Ethynyl-1H-pyrazolo[3,4-c]pyridine (CAS 1374651-97-4)
- 4-Ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-14-8)
- 6-Ethynyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374652-37-5)
- 7-Ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-46-6)
- 7-Ethynyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374652-54-6)
Recommended Standards
- 5-Aminobenzene-1,3-dicarbonitrile (CAS 57369-97-8)
- 6-Ethynyl-1H-imidazo[4,5-b]pyridine (CAS 351325-04-7)
- 4-Methylpyridine-2,6-dicarbonitrile (CAS 21635-92-7)
- 2-[(Butan-2-yl)amino]acetic acid (CAS 58695-42-4)
- 1-Cyclohexyl-3-methylpiperazine (CAS 1368796-81-9)
- (3-Fluoro-4-(pyridin-2-ylcarbamoyl)phenyl)boronic acid (CAS 1449133-22-5)
- 2-Ethyl-4-hydroxybenzofuran-5-carboxylic acid (CAS 6458-00-0)
- Chlorpromazine impurity 18 HCl (CAS 15502-93-9)
- 4-Benzoyl-8-tert-Butyl-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-69-1)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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