2,3-Dimethoxy-3-oxopropanoic acid CAS 113137-33-0
| CAS No. | 113137-33-0 |
| Molecular Formula | C5H7O5 |
| Molecular Weight | 147.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,3-Dimethoxy-3-oxopropanoic acid.
2,3-Dimethoxy-3-oxopropanoic acid (CAS 113137-33-0) is a high-purity analytical reference standard with the molecular formula C5H7O5 and a molecular weight of 147.11 g/mol.
The molecular framework of 2,3-Dimethoxy-3-oxopropanoic acid (C5H7O5) is characterized by a carbohydrate-derived structure. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2,3-Dimethoxy-3-oxopropanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H7O5 |
| Molecular Weight | 147.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1989 |
Related Dimethoxy Standards
- n,3-Dimethoxy-n-methylpropanamide (CAS 1339111-34-0)
- 2,2-Dimethoxy-N,N-dimethylacetamide (CAS 25408-61-1)
- 1,1-Dimethoxy-N,N-dimethylpropan-2-amine (CAS 1246225-38-6)
- 1,1-Dimethoxy-3-methylbutan-2-amine (CAS 1508614-95-6)
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- 2,3-Dimethoxy-2,3-dimethylbutane (CAS 6091-59-4)
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- 1,1-Dimethoxy-3-methylbutan-2-one (CAS 56830-13-8)
Recommended Standards
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- (5S,6S)-4-Amino-5-fluoro-6-hydroxy-5,6-dihydropyrimidin-2(1H)-one (CAS 100814-57-1)
- [1-(difluoromethyl)-1h-pyrrol-2-yl]methanol (CAS 1537584-26-1)
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- 1142204-57-6 9305AC C23H29N3O4 [{2-[(1-Benzylpiperidin-4-yl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid (CAS 1142204-57-6)
- 4-(1,3-Dioxoisoindolin-2-yl)benzaldehyde (CAS 40101-58-4)
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-methylpropanoate (CAS 172992-10-8)
- 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and N-[(2-methylpropoxy)methyl]-2-propenamide (CAS 76081-68-0)
- 1-(2-Chlorophenyl)butan-1-one (CAS 21550-07-2)
- tert-butyl N-[2-(chlorosulfonyl)thiophen-3-yl]carbamate (CAS 1803593-66-9)
- Tert-butyl ((1R,2S,3R,4S)-2,3,4-trihydroxycyclopentyl)carbamate (CAS 2165783-78-6)
- 3-(1,2,3,4-Tetrahydronaphthalen-1-yl)propanal (CAS 136415-96-8)
- Hexapeptide-11 (CAS 161258-30-6)
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