3-4-O-Isopropylidene-1-2-di-O-methyl-α-D-galactopyranoside CAS 34698-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34698-22-1 |
| Molecular Formula | C11H20O6 |
| Molecular Weight | 248.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-4-O-Isopropylidene-1-2-di-O-methyl-α-D-galactopyranoside (CAS 34698-22-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H20O6. Molecular weight: 248.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H20O6 |
| Molecular Weight | 248.27 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.) | 1966 |
Related O Standards
- N'-Isopropylidene-2-nitrobenzenesulfonohydrazide (CAS 6655-27-2)
- 3-4-O-Isopropylidene-D-mannitol (CAS 3969-84-4)
- 2,3-O-Isopropylidene-α-L-sorbofuranose (CAS 17682-71-2)
- 2-3-O-Isopropylidene-L-gulonic acid-1-4-lactone (CAS 94840-08-1)
- 5-6-O-Isopropylidene-L-gulonic acid-1-4-lactone (CAS 94697-68-4)
- (+)-2,3-O-Isopropylidene-D-tartaric Acid Dimethyl Ester (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxylic Acid Dimethyl Ester 37031-30-4 Dimethyl (+)-2,3-O-Isopropylidene-D-tartrate Dimethyl (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarboxylate I0474 (CAS 37031-30-4)
- 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)
Recommended Standards
- 3-(8-Ethoxychroman-3-yl)acrylic acid (CAS 924857-48-7)
- 3-Hydroxy-2-(5-hydroxypentyl)chromen-4-one (CAS 267400-83-9)
- 3-(6-Ethoxychroman-3-yl)acrylic acid (CAS 924866-01-3)
- N-Methylthiophene-3-carboxamide (CAS 59906-38-6)
- (3-Chloro-4-fluorophenyl)(thiophen-3-yl)methanol (CAS 1443341-83-0)
- 4-(2,4-Dimethylbenzoyl)piperidine hydrochloride (CAS 1172511-18-0)
- (-)-11-∆9-Tetrahydro Cannabinol-9-methanol (CAS 36557-05-8)
- 4-(3-Chloro-2-fluoroanilino)-7-methoxy-6-[[1-(N-methylcarbamoylmethyl)piperidin-4-yl]oxy]quinazoline (CAS 848942-61-0)
- 2.3-Peri-naphthylene-pyrene (CAS 188-89-6)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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