Ergocalciferol EP Impurity E
CAS 115-61-7
Cat. no. C4X-17795 Formula C28H44O
MW 396.65
In stock
Ergocalciferol EP Impurity E, CAS 115-61-7 is supplied by CATO as a reference standard for analytical method development, qualification and routine testing. Every lot is accompanied by a batch certificate of analysis; the analytical data used to assign the content or purity is stated on that certificate. Tell us the pack size and the quantity you need and we will confirm availability, documentation and lead time.
Also known as
Ergocalciferol Impurity E. Further pharmacopoeial and trivial names are recorded on the certificate of analysis.
Pack sizes and lead time
| Pack size | Availability | Quote |
|---|---|---|
| 5 mg | In stock | |
| 10 mg | In stock | |
| 20 mg | In stock | |
| 25 mg | In stock | |
| 50 mg | 10 days | |
| 100 mg | On request |
Content and purity for each pack size are stated per lot on the certificate of
analysis. Prices are quoted per enquiry so that pack size, documentation and shipping requirements
can be confirmed together — no price is published on this site.
What the documents contain
- Certificate of analysis — issued per lot: catalogue and lot number, the value assigned to the material and the analytical basis for it.
- Safety data sheet — supplied for the catalogue item, and the basis for the transport classification used on the shipment.
- Storage and shipping conditions for this item: -80℃±5℃, Shipping with Dry Ice.
Frequently asked questions
Is a certificate of analysis (COA) available for Ergocalciferol EP Impurity E?
Yes. A batch-specific COA and the MSDS are issued for every lot of Ergocalciferol EP Impurity E (catalogue number C4X-17795). Use the COA link on this page, or email [email protected] with the lot number printed on your label and we will send the matching document.
What pack sizes and lead times are offered?
Pack sizes 5 mg, 10 mg, 20 mg, 25 mg are held in stock and typically ship within 1–2 working days Other sizes (50 mg) are quoted with a lead time of approximately 10 days.
How is the purity of Ergocalciferol EP Impurity E documented?
Purity is determined per batch and stated on the COA together with the analytical data used for its assignment. If your method requires a specific grade or a particular pharmacopoeial naming, tell us the requirement when you enquire and we will confirm suitability.
Can you supply a larger quantity or a custom synthesis?
Yes. Quantities above the listed pack sizes are quoted on request, and custom synthesis or isolation from related starting materials can be discussed for compounds not held in stock. Contact [email protected] with the target quantity and required delivery date.
How is Ergocalciferol EP Impurity E shipped?
Shipping conditions for this item: Shipping with Dry Ice. Shipments are packed to maintain the specified storage condition, and the SDS is provided for transport classification.
Related products
Same molecular formula (C28H44O)
