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API Impurities

5,10-Methenyltetrahydrofolic Acid Impurity

Reference StandardIn stock

5,10-Methenyltetrahydrofolic Acid Impurity (CAS 7444-29-3) supplier Zemixal: C20H21N7O6, COA and SDS with every lot, worldwide shipping.

Pack sizes
5,10-Methenyltetrahydrofolic Acid Impurity chemical structure
CAS number7444-29-3
FormulaC20H21N7O6
Molar mass455.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMEANFMOQMXYMCT-OLZOCXBDSA-N
IUPAC name(2S)-2-[[4-[(6aR)-3-amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate

About 5,10-Methenyltetrahydrofolic Acid Impurity

Zemixal lists 5,10-Methenyltetrahydrofolic Acid Impurity for laboratories that identify, quantify or control Folinic Acid and its related substances. For your records (Reference Standard), the material is defined by CAS 7444-29-3, formula C20H21N7O6 and molar mass 455.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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

Reference standards for Folinic Acid

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

Folinic Acid standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 5,10-Methenyltetrahydrofolic Acid Impurity
Product name5,10-Methenyltetrahydrofolic Acid Impurity
Catalogue numberZX-004291
CAS number7444-29-3
IUPAC name(2S)-2-[[4-[(6aR)-3-amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate
Molecular formulaC20H21N7O6
Molar mass455.4 g/mol
Exact mass455.1553
GradeReference Standard
Physical formSolid
XLogP3-1
H-bond donors / acceptors5 / 8
Topological polar surface area192 Ų
HS code38229090
InChIKeyMEANFMOQMXYMCT-OLZOCXBDSA-N
SMILESC1[C@@H]2CN(C=[N+]2C3=C(N1)N=C(NC3=O)N)C4=CC=C(C=C4)C(=O)N[C@@H](CCC(=O)O)C(=O)[O-]
PubChem CID135450599
SynonymsAnhydroleucovorin, 5,10-methenyltetrahydrofolic acid, methenyl-THF, Anhydroleucovorin A, 5,10-methenyl-THF, CH-THF, methenyl-tetrahydrofolate, Methenyltetrahydrofolic acid, n5-n10-CH-THF, n5-n10-methenyltetrahydrofolate, (6R,S)-5,10-Methenyl-5,6,7,8-tetrahydrofolic Acid, anhydro-leucovorin

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 5,10-Methenyltetrahydrofolic Acid Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request

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

Questions about 5,10-Methenyltetrahydrofolic Acid Impurity

Which CAS number identifies 5,10-Methenyltetrahydrofolic Acid Impurity?
5,10-Methenyltetrahydrofolic Acid Impurity is registered under CAS 7444-29-3. You may also see it listed as Anhydroleucovorin, 5,10-methenyltetrahydrofolic acid, methenyl-THF. Our catalogue number for this item is ZX-004291.
What are the formula and molar mass of 5,10-Methenyltetrahydrofolic Acid Impurity?
For 5,10-Methenyltetrahydrofolic Acid Impurity, its formula is C20H21N7O6 and its molar mass is 455.4 g/mol. The systematic (IUPAC) name is (2S)-2-[[4-[(6aR)-3-amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate. InChIKey MEANFMOQMXYMCT-OLZOCXBDSA-N lets you match it in any structure database.
How is 5,10-Methenyltetrahydrofolic Acid Impurity used in pharmaceutical QC?
5,10-Methenyltetrahydrofolic Acid Impurity is a characterised reference material linked to Folinic Acid. 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 5,10-Methenyltetrahydrofolic Acid Impurity?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 5,10-Methenyltetrahydrofolic Acid Impurity?
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 5,10-Methenyltetrahydrofolic Acid Impurity to my country?
Yes. 5,10-Methenyltetrahydrofolic Acid Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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