n-(3-Hydroxyphenyl)pyrazine-2-carboxamide CAS 91093-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91093-39-9 |
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies n-(3-Hydroxyphenyl)pyrazine-2-carboxamide (CAS 91093-39-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9N3O2. Molecular weight: 215.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9N3O2 |
| Molecular Weight | 215.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 3 |
Related n Standards
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Recommended Standards
- N-(2-nitrophenyl)pyridin-3-amine (CAS 5024-63-5)
- N-(3-Nitrophenyl)pyridin-4-amine (CAS 25551-56-8)
- N-(2,2-Dimethoxyethyl)ammeline (CAS 67410-53-1)
- (1,4-Diazepan-1-yl)(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone (CAS 850411-05-1)
- (3,3,4,4,4-d5)-(E/Z)-1-[4-(2-Chloroethoxy)phenyl]-1-[4-hydroxyphenyl]-2-phenyl-1-butene (CAS 1020719-27-0)
- 1-Bromo-3-methoxypropan-2-ol (CAS 135295-88-4)
- 2-bromanyl-1-ethyl-pyridin-1-ium tetrafluoroborate 2-bromo-1-ethylpyridin-1-ium tetrafluoroborate 878-23-9 A842381 (CAS 878-23-9)
- 1119514-41-8 2-Methyl-2-propenal-1-13C 2-Methylacrolein-13C 2-Methylenepropanal-13C 2-Methylpropenal-13C Isobutenal-13C Methacrolein-13C Methacrylaldehyde-13C Methacrylic Aldehyde-13C Methylacrolein-13C Methylacrylaldehyde-13C NSC 8260-13C |A-Methacrolein-13C |A-Methylacrolein-13C |A-Methylacrylaldehyde-13C (CAS 1119514-41-8)
- (4-(Ethoxymethyl)-2,6-dimethoxyphenyl)boronic acid (CAS 591249-50-2)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com