Calcium Levofolinate

Name: Calcium Levofolinate
Brand: Zemixal
SKU: ZX-033501

Reference StandardAvailable on request

Calcium Levofolinate (CAS 80433-71-2) supplier Zemixal: C20H21CaN7O7, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-033501.

Pack sizes

CAS number80433-71-2

FormulaC₂₀H₂₁CaN₇O₇

Molar mass511.5 g/mol

Physical formSolid

HS code38229090

InChIKeyKVUAALJSMIVURS-QNTKWALQSA-L

IUPAC namecalcium (2S)-2-[[4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate

About Calcium Levofolinate

Analytical teams working on Levofolinate use Calcium Levofolinate as a qualified comparison standard. Key data (Reference Standard): CAS 80433-71-2, formula C20H21CaN7O7 and molar mass 511.5 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H317 and H334. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Levofolinate

See every impurity, metabolite and related compound we list for this API.

Levofolinate standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Calcium Levofolinate
Product name	Calcium Levofolinate
Catalogue number	ZX-033501
CAS number	80433-71-2
IUPAC name	calcium (2S)-2-[[4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate
Molecular formula	C₂₀H₂₁CaN₇O₇
Molar mass	511.5 g/mol
Exact mass	511.1128
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	5 / 10
Topological polar surface area	221 Å²
HS code	38229090
InChIKey	KVUAALJSMIVURS-QNTKWALQSA-L
SMILES	C1[C@@H](N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)N[C@@H](CCC(=O)[O-])C(=O)[O-].[Ca+2]
PubChem CID	135500522
Synonyms	Calcium Levofolinate Pentahydrate, Elvorine, Calcium levofolinate (6s,l), Folinic acid l-form calcium salt, calcium levoleucovorin, levoleucovorin injection, Isovorin, L-Leucovorin calcium, calcium (6s)-folinate, Levofolinate calcium, Calcium levofolinate (Calcium Folinate), Levofolinate calcium (JAN)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Health hazard

Signal word Danger

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Calcium Levofolinate
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Calcium Levofolinate

Which CAS number identifies Calcium Levofolinate?

Calcium Levofolinate is registered under CAS 80433-71-2. You may also see it listed as Calcium Levofolinate Pentahydrate, Elvorine, Calcium levofolinate (6s,l). Our catalogue number for this item is ZX-033501.

What are the formula and molar mass of Calcium Levofolinate?

For Calcium Levofolinate, its formula is C20H21CaN7O7 and its molar mass is 511.5 g/mol. The systematic (IUPAC) name is calcium (2S)-2-[[4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate. InChIKey KVUAALJSMIVURS-QNTKWALQSA-L lets you match it in any structure database.

How is Calcium Levofolinate used in pharmaceutical QC?

Calcium Levofolinate is a characterised reference material linked to Levofolinate. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Calcium Levofolinate?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Calcium Levofolinate?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Calcium Levofolinate to my country?

Yes. Because Calcium Levofolinate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Levofolinate standards

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