2,3-Di(pyridin-3-yl)butane-2,3-diol CAS 4989-59-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4989-59-7 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3-Di(pyridin-3-yl)butane-2,3-diol (CAS 4989-59-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H10N2O3. Molecular weight: 182.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Di Standards
- 2-(pyridin-3-yl)pyrimidine-5-carbonitrile (CAS 101688-01-1)
- 2-(Pyridin-4-yl)pyrimidine-5-carbonitrile (CAS 1158735-19-3)
- 3-(Pyridin-4-yl)pyrazine-2-carbonitrile (CAS 1511524-62-1)
- 3-(Pyridin-3-yl)pyrazine-2-carbonitrile (CAS 1533630-40-8)
- 2-(Pyridin-2-ylsulfonyl)acetonitrile (CAS 170449-34-0)
- 1,2-Di(pyridin-4-yl)ethene (CAS 1135-32-6)
- (E)-2-(2-(pyridin-4-yl)vinyl)pyridine (CAS 14802-41-6)
- (E)-3-(2-(Pyridin-4-yl)vinyl)pyridine (CAS 14802-44-9)
Recommended Standards
- 2,3,6-Trimethyl-4-nitropyridine 1-oxide (CAS 38594-55-7)
- 2,7-Diazaspiro[4.4]nonane-1,3,8-trione, 2-methyl- (CAS 91189-24-1)
- 2-(Pyrazin-2-yloxy)ethyl acetate (CAS 396097-56-6)
- Methyl 1-(2-chloro-1H-pyrrolo[2,3-b]pyridin-1-yl)cyclopentane-1-carboxylate (CAS 1638768-59-8)
- 3-Methyl-1-(2,2,2-trifluoroacetyl)piperidine-3-carboxylic acid (CAS 1340077-58-8)
- 1,1'-(4-(Dimethylamino)naphthalene-1,3-diyl)bis(2,2,2-trifluoroethan-1-one) (CAS 115975-33-2)
- 79069-13-9 L-Alaninol, N-BOC protected tert-Butyl [(2S)-1-hydroxypropan-2-yl]carbamate tert-butyl N-[(2S)-1-hydroxypropan-2-yl]carbamate (CAS 79069-13-9)
- 4-(2H-1,2,3,4-tetrazol-5-yl)piperidine hydrochloride (CAS 91419-60-2)
- 2-(4-(2-Bromoethoxy)phenyl)thiazolidine (CAS 937604-18-7)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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