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Calcium Levofolinate EP Impurity F(Calcium salt)

CAS 28459-40-7(free base) Cat. no. C4X-133519 Formula C20H19N7O7 Ca MW 469.41 40.08 In stock
Documents on file — click to open, no login needed:Certificate of analysis (COA)Safety data sheet (SDS)
Chemical structure of Calcium Levofolinate EP Impurity F(Calcium salt), CAS 28459-40-7(free base)
Structure of Calcium Levofolinate EP Impurity F(Calcium salt), CAS 28459-40-7(free base) — click to open the full-size image

Calcium Levofolinate EP Impurity F(Calcium salt), CAS 28459-40-7(free base) 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

Calcium Levofolinate Impurity F(Calcium salt); Calcium salt. Further pharmacopoeial and trivial names are recorded on the certificate of analysis.

Pack sizes and lead time

Pack sizeAvailabilityQuote
10 mgIn stock
20 mgIn stock
25 mgIn stock
50 mgIn stock
100 mgIn stock
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: -20℃±5℃, Shipping with Ice Packs.

Frequently asked questions

Is a certificate of analysis (COA) available for Calcium Levofolinate EP Impurity F(Calcium salt)?

Yes. A batch-specific COA and the MSDS are issued for every lot of Calcium Levofolinate EP Impurity F(Calcium salt) (catalogue number C4X-133519). 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 10 mg, 20 mg, 25 mg, 50 mg, 100 mg are held in stock and typically ship within 1–2 working days.

How is the purity of Calcium Levofolinate EP Impurity F(Calcium salt) 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 Calcium Levofolinate EP Impurity F(Calcium salt) shipped?

Shipping conditions for this item: Shipping with Ice Packs. Shipments are packed to maintain the specified storage condition, and the SDS is provided for transport classification.