Methyl 3-4-isopropylidene-β-L-arabinopyranoside CAS 6960-39-0
| CAS No. | 6960-39-0 |
| Molecular Formula | C9H16O5 |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-4-isopropylidene-β-L-arabinopyranoside (C9H16O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO supplies Methyl 3-4-isopropylidene-β-L-arabinopyranoside (CAS 6960-39-0), a certified reference material (molecular formula C9H16O5, MW 204.22 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), Methyl 3-4-isopropylidene-β-L-arabinopyranoside 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 | C9H16O5 |
| Molecular Weight | 204.22 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) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Related Methyl Standards
- 1-2-O-Isopropylidene-3-deoxy-α-D-allofuranose (CAS 4494-96-6)
- 1-2-O-Isopropylidene-α-D-xylofuranuronic acid (CAS 35522-89-5)
- 1,2-O-Isopropylidene-3-O-methyl-α-D-xylopentodialdofuranose-(1,4) (CAS 43138-66-5)
- 2,3-O-Isopropylidene-2-C-methyl-D-ribono-1,4-lactone (CAS 23709-41-3)
- 1,2-Isopropylidene Swainsonine (CAS 85624-09-5)
- 5-6-O-Isopropylidene-L-ascorbic acid (CAS 15042-01-0)
- 1-2-O-Isopropylidene-α-D-glucofuranurono-6-3-lactone (CAS 20513-98-8)
- 1-2-O-Isopropylidene-β-L-idofuranosylurono-6-3-lactone (CAS 29514-28-1)
Recommended Standards
- Methyl 3-(4-ethoxyphenyl)propiolate (CAS 221148-26-1)
- Methyl 3-4-O-isopropylidene-β-D-arabinopyranoside (CAS 4594-60-9)
- Methyl 2-methyl-1-oxo-2,3-dihydro-1H-indene-2-carboxylate (CAS 72181-95-4)
- Methyl 4-(3-oxocyclobutyl)benzoate (CAS 2130017-22-8)
- 7-Bromo-5-methyl-4-oxo-4,5-dihydrofuro[3,2-c]pyridine-2-carboxylic acid (CAS 2733461-26-0)
- 1-(m-Tolyl)-5-(trifluoromethyl)pyrazole-4-carboxylic Acid (CAS 786726-99-6)
- (r)-(1-((5-Bromofuran-2-yl)methyl)pyrrolidin-2-yl)methanol (CAS 1568072-14-9)
- CAY10599 (CAS 1143573-33-4)
- (3-Methylpiperidin-1-yl)(1H-pyrazol-4-yl)methanone (CAS 1154383-25-1)
- 2-(2-Chlorophenyl)ethene-1-sulfonyl chloride (CAS 17811-58-4)
- 3-(1-Aminoethyl)benzonitrile hydrochloride (CAS 1188264-05-2)
- 1-(2-Oxo-2-phenylethyl)pyridin-1-ium iodide (CAS 1137-94-6)
- 1-{5-bromopyrrolo[2,1-f][1,2,4]triazin-7-yl}methanamine (CAS 1526987-15-4)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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