1,3-O-Isopropylidene (R)-Albuterol (2S,3S)-Di-O-toluoyl Tartrate Salt CAS 238762-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 238762-33-9 |
| Molecular Formula | C20H18O8 C16H25NO3 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3-O-Isopropylidene (R)-Albuterol (2S,3S)-Di-O-toluoyl Tartrate Salt (CAS 238762-33-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H18O8 C16H25NO3. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H18O8 C16H25NO3 |
| Molecular Weight | 665.74 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related O Standards
- 2,3-O-Isopropylidene-1,4-bis-O-(methylsulfonyl)-D-threitol (CAS 109281-59-6)
- 4,5-O-Isopropylidene-3,6-bis-O-(phenylmethyl)-1-O-(triphenylmethyl) DL-myo-Inositol (CAS 114218-25-6)
- 1-2-O-Isopropylidene-α-L-xylofuranose (CAS 114861-22-2)
- 3,4-O-Isopropylidene Clindamycin 2-[Bis(2,2,2-trichloroethyl)phosphate] (CAS 147621-30-5)
- 5-6-O-Isopropylidene-L-ascorbic acid (CAS 15042-01-0)
- 5-Acetyl-2,3-isopropylidene Adenosine (CAS 15888-38-7)
- 5,6-O-Isopropylidene-1,4-bis-O-(phenylmethyl)-DL-myo-Inositol (CAS 173828-64-3)
- 2,3-O-Isopropylidene-α-L-sorbofuranose (CAS 17682-71-2)
Recommended Standards
- 3,3-Bis(4-mercaptophenyl)isobenzofuran-1(3H)-one (CAS 90013-28-8)
- Pigment Orange 13 (CAS 3520-72-7)
- 18:1 propargyl PC (CAS 1830366-41-0)
- N1-(4-Methoxybenzyl)-N1-methylethane-1,2-diamine (CAS 933737-03-2)
- (R)-1-(3-fluoropyridin-2-yl)ethan-1-amine (CAS 1201363-88-3)
- Trifarotene impurity 14 (CAS CATO-C4X-313214)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
Why CATO?
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