(2R)-2,3-Dihydroxypropyl-b-D-galactopyranoside CAS 16232-91-0
| CAS No. | 16232-91-0 |
| Molecular Formula | C9H18O8 |
| Molecular Weight | 254.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carbohydrate-derived structure, (2R)-2,3-Dihydroxypropyl-b-D-galactopyranoside is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 254.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO supplies (2R)-2,3-Dihydroxypropyl-b-D-galactopyranoside (CAS 16232-91-0), a certified reference material (molecular formula C9H18O8, MW 254.23 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2R)-2,3-Dihydroxypropyl-b-D-galactopyranoside 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 | C9H18O8 |
| Molecular Weight | 254.23 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1961 |
Related R Standards
- 2,3-Dihydroxypropyl-a-D-Galactopyranoside (CAS 4649-46-1)
- 2,3-Dihydroxypropyl 1H-benzo[d]imidazol-2-ylcarbamate (CAS 654071-89-3)
- (R)-2,3-Dihydroxypropyl 4-methylbenzenesulfonate (CAS 41274-09-3)
- Bis(2,3-dihydroxypropyl) hydrogen phosphate (CAS 6418-92-4)
- 2,3-Dihydroxypropyl 5-hydroxydecanoate (CAS 26446-31-1)
- 2,3-dihydroxypropyl 3,4,5-trihydroxybenzoate (CAS 59634-75-2)
- 4-[4-[[(2R)-2,3-Dihydroxypropyl]amino]phenyl]-3-morpholinone (CAS 1447919-65-4)
- 3-(2,3-Dihydroxypropyl)-1-(4,6-dimethylpyrimidin-2-yl)urea (CAS 1616500-58-3)
Recommended Standards
- Glycerol Impurity 15 (CAS CATO-C4X-217115)
- Osmium tetraoxide (CAS 20816-12-0)
- Glycerol Impurity 14 (CAS CATO-C4X-217114)
- 6-Amino-1-(furan-2-ylmethyl)-3-oxo-2,3-dihydro-1h-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 1000931-38-3)
- (3aR,5E,7S,10E,14E,16aS)-2,7-Dihydroxy-3-((S)-1-hydroxypropan-2-yl)-6,10,14,16a-tetramethyl-3a,4,8,9,12,13,16,16a-octahydrocyclopenta[15]annulen-1(7H)-one (CAS 146436-22-8)
- 2-Bromo-4h-pyrrolo[3,2-d]thiazole-5-carboxylic acid (CAS 881888-42-2)
- 2,4-Dimethoxybenzimidamide (CAS 32048-19-4)
- 2H-Pyrrolo[3,4-d]thiazole (CAS 72332-80-0)
- (2R,4S)-2,4,5-trihydroxypentanal (CAS 3396-73-4)
- Methyl 5-amino-6-fluoronicotinate (CAS 1378598-42-5)
- 3-Fluoro-5-(trifluoromethoxy)benzoic Acid (CAS 1242258-49-6)
- 2-(Piperidin-4-yl)thiazole-4-carboxylic acid (CAS 1181645-69-1)
- N-(1-Cyclohexyl-2-methylpropan-2-yl)formamide (CAS 5531-32-8)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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