Vitamin A Impurity 45
- CAS115797-14-3
- CatalogueRS-V033002
- FormulaC20H32O
- MW288.48
On this page
Product identification
| Product name | Vitamin A Impurity 45 |
|---|---|
| Catalogue No. | RS-V033002 |
| CAS No. | 115797-14-3 |
| Molecular formula | C20H32O |
| Molecular weight | 288.48 |
| Standard type | Impurity Reference Standards |
| Drug substance | Vitamin A |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
Data source: standardpharm.cn
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-V033002 / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
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Is the assigned value given on an “as is” basis?
How should this material be stored?
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Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Vitamin A
- Impurity Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-V033002
- Request a quotation for RS-V033002
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Vitamin A
All 38 further standards are listed here — every link is in the page, not loaded later.
-
Vitamin A Impurity 71
COA per lot -
Vitamin A Impurity 44
COA per lot -
Vitamin A EP Impurity B
COA per lot -
Vitamin A Impurity 83
COA per lot -
Vitamin A Impurity 84
COA per lot -
Vitamin A Impurity 68
COA per lot -
Vitamin A Impurity 42
COA per lot -
Vitamin A Impurity 8
COA per lot -
Vitamin A Impurity 1
COA per lot -
Vitamin A Impurity 48
COA per lot -
Vitamin A Impurity 55 (Peridinin)
COA per lot -
Vitamin A Impurity 47
COA per lot -
Vitamin A Impurity 20
COA per lot -
Vitamin A Impurity 30 (Ethyl retinoate)
COA per lot -
Vitamin A Impurity 78
COA per lot -
Vitamin A Impurity 18
COA per lot -
Vitamin A Impurity 41
COA per lot -
Vitamin A Impurity 40
COA per lot -
Vitamin A Impurity 17 (13-Cis-Retinal)
COA per lot -
Vitamin A Impurity 61 (9-Cis-Retinal)
COA per lot -
Vitamin A Impurity 74
COA per lot -
Vitamin A Impurity 76 (11-Cis-Retinal)
COA per lot -
Vitamin A Impurity 72
COA per lot -
Vitamin A Impurity 39
COA per lot -
Vitamin A Impurity 46
COA per lot -
Vitamin A Impurity 81
COA per lot -
Vitamin A Impurity 9
COA per lot -
Vitamin A Impurity 12
COA per lot -
Vitamin A Impurity 16
COA per lot -
Vitamin A Impurity 15
COA per lot -
Vitamin A Impurity 14
COA per lot -
Vitamin A Impurity 13
COA per lot -
retro-Vitamin A acetate
COA per lot -
Vitamin A Impurity 70 (Mixture of E/Z-isomers)
COA per lot -
Vitamin A Impurity 59
COA per lot
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.


































