1,2-diethynyl-4,5-dimethoxybenzene CAS 170160-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 170160-98-2 |
| Molecular Formula | C12H10O2 |
| Molecular Weight | 186.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-diethynyl-4,5-dimethoxybenzene (CAS 170160-98-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10O2. Molecular weight: 186.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10O2 |
| Molecular Weight | 186.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2005 |
Related diethynyl Standards
- 1,4-Diethynyl-2,5-dimethoxybenzene (CAS 74029-40-6)
- 1,2-Diethynyl-3,4,5,6-tetramethylbenzene (CAS 65103-79-9)
- 1,3-Diethynyl-5-(trifluoromethyl)benzene (CAS 1622871-80-0)
- 1,4-Diethynyl-2,3,5,6-tetrafluorobenzene (CAS 38002-32-3)
- Diethynyl(phenyl)phosphine oxide (CAS 37755-67-2)
- 1,4-Diethynyl-2-nitrobenzene (CAS 113639-27-3)
- 3,3'-Diethynyl-1,1'-biphenyl (CAS 1266361-97-0)
- 2,2'-Diethynyl-1,1'-biphenyl (CAS 18442-29-0)
Recommended Standards
- 4-(2-Oxopyrrolidin-1-yl)benzonitrile (CAS 167833-93-4)
- 5-methyl-2-(pyridin-2-yl)pyrimidin-4-amine (CAS 1702169-08-1)
- 2,2'-(Cyclopentane-1,1-diyl)diacetic Acid (CAS 16713-66-9)
- 1'-Cyclohexyl-2,4',5,5'-tetramethyl-3'-(phenylsulfonyl)-1'H-1,2'-bipyrrole (CAS 860648-62-0)
- N-Ethyl-N-(3-hydroxypropyl)butanamide (CAS 200061-58-1)
- (E)-4-oxo-6-phenylhex-5-enoic acid (CAS 121365-22-8)
- 1-[(3-Fluorophenyl)methyl]-1,4-diazepane (CAS 749830-96-4)
- 4-Amino-5-benzoyl-2-((2,4-dichlorobenzyl)thio)thiophene-3-carbonitrile (CAS 478081-52-6)
- 2-Chloro-3-methoxyphenylboronic Acid (CAS 854778-30-6)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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