4-Hydroxy-3-(4-iodophenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile CAS 844500-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 844500-33-0 |
| Molecular Formula | C14H7IN2O2S |
| Molecular Weight | 394.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-3-(4-iodophenyl)-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile (CAS 844500-33-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H7IN2O2S. Molecular weight: 394.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H7IN2O2S |
| Molecular Weight | 394.19 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 1-Hydroxy-2-(2-iodoethoxy)anthracene-9,10-dione (CAS 61556-35-2)
- 8-Hydroxy-2-((2-(quinolin-8-yl)hydrazono)methyl)quinoline-5-sulfonic acid (CAS 350691-55-3)
- 4-Hydroxy Methyl Ambrisentan (CAS 1106685-66-8)
- 3-Hydroxy Dexamethasone (Alpha/Beta-Mixture) (CAS 922713-68-6)
- 3α-Hydroxy Tibolone 17-O-Sulfate (CAS 144466-05-7)
- 2303-01-7 3,3-Bis(4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide 3-cresolpurple 4,4 inverted exclamation mark -(3h-2,1-benzoxathiol-3-ylidene)bis(3-methylphenol)s,s-dioxide 4,4 inverted exclamation mark -(3h-2,1-benzoxathiol-3-ylidene)bis(m-cresol)s,s-dioxide cresol purple cresolpurple(non-specificname) m-cresolsulfonphthalein phenol,4,4 inverted exclamation mark -(3h-2,1-benzoxathiol-3-ylidene)bis(3-methyl-,s,s-dioxide phenol,4,4 inverted exclamation mark -(3h-2,1-benzoxathiol-3-ylidene)bis[3-methyl-,s,s-dioxide pourpredem-cresol (CAS 2303-01-7)
- 7a-Hydroxy-3-oxocholan-24-oic-2,2,4,4-D4 Acid (CAS 99102-72-4)
- 12-Hydroxy-N-(1,10-phenanthrolin-5-yl)dodecanamide (CAS 191921-70-7)
Recommended Standards
- 4-Benzyloxy-2-(trifluoromethoxy)phenylboronic acid pinacol ester (CAS 2121511-68-8)
- 15-Iodo-2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine (CAS 69591-40-8)
- (4-Fluorophenyl)(5-(4-iodophenyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707585-73-6)
- 6-(Aminomethyl)-1,4-dihydropyrimidin-4-one dihydrochloride (CAS 1269054-56-9)
- 2-Chloro-9,9-dimethyl-5-phenyl-9H-fluorene (CAS 2356109-79-8)
- Boc-p-Me-D-Phe-OH (CAS 80102-27-8)
- 5-(2-cyclohexylethyl)-1,3,4-oxadiazole-2-thiol (CAS 1152542-39-6)
- (4-Methylpiperazin-1-yl)(1-phenylcyclopentyl)methanone (CAS 163042-59-9)
- 4-Chloro-3H-[1,2,3]triazolo[4,5-c]pyridine (CAS 36258-82-9)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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