Ergocalciferol Arsenic Acid Sodium (Vitamin D2 Arsenic Acid Sodium)
- CAS115586-24-8
- CatalogueRS-E082009
- FormulaC28H44O·AsH3O4·nNa
- MW538.6
On this page
Product identification
| Product name | Ergocalciferol Arsenic Acid Sodium (Vitamin D2 Arsenic Acid Sodium) |
|---|---|
| Catalogue No. | RS-E082009 |
| CAS No. | 115586-24-8 |
| Molecular formula | C28H44O·AsH3O4·nNa |
| Molecular weight | 538.6 |
| Availability | Back order— restocking can be arranged, about 1–2 weeks |
| Standard type | Fine Chemicals |
| Drug substance | Ergocalciferol |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
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-E082009 / 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 Ergocalciferol
- Fine Chemicals of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-E082009
- Request a quotation for RS-E082009
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 Ergocalciferol
All 20 further standards are listed here — every link is in the page, not loaded later.
-
Ergocalciferol EP Impurity B (Ergosterol)
IN STOCKRS-E082003 -
Ergocalciferol EP Impurity C (Lumisterol)
CUSTOM SYNTHESISRS-E082001 -
Ergocalciferol Impurity 4 (Ergocalciferol EP Impurity D) (Isotachysterol)
IN STOCKRS-E082006 -
Ergocalciferol Impurity 5(Ergocalciferol EP Impurity E)
IN STOCKRS-E082004 -
Ergocalciferol Impurity 7 (Ergocalciferol EP Impurity G)
BACK ORDERRS-E082007 -
(3β,22E)-Ergosta-5,7,22-triene-3,24,25-triol-d3
BACK ORDERRS-Z400RWK -
1α,25-Dihydroxy Vitamin D2-D6
BACK ORDERRS-I003481 -
24,25-Dihydroxy Vitamin D2
CUSTOM SYNTHESISRS-I516154 -
24,25-Dihydroxy vitamin D2-d
BACK ORDERRS-Z400LRJ -
25-Hydroxyvitamin D2
IN STOCKRS-U015441 -
25-Hydroxyvitamin D2 (6,19,19-d3)
BACK ORDERRS-I105047 -
Ergosta-5,22,25-trien-3-ol
IN STOCKRS-Z401L1N -
Ergosta-7,22,24(28)-trien-3β-ol
IN STOCKRS-D115084 -
Methyl 2-Nitrobenzoate
IN STOCKRS-U082790 -
Methyl 4-nitrobenzoate
IN STOCKRS-U082796 -
Vitamin D2 SO2 Adduct
CUSTOM SYNTHESISRS-P163012 -
Vitamin D2-Beta-D-Glucuronide Sodium
CUSTOM SYNTHESISRS-I115051 -
Vitamin D2-d6
CUSTOM SYNTHESISRS-I003413 -
Ergocalciferol Impurity 8
IN STOCKRS-E082005 -
Ergocalciferol Impurity 22
IN STOCKRS-E082008
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.



















