Calcium Levofolinate - ≥99% , CAS No.80433-71-2

CAS: 80433-71-2 Cat. No.: C129891 Molecular Weight: 511.5 EC Number: 801-530-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Calcium levofolinate (INN) | MFCD08704249 | L-Glutamic acid, N-(4-(((2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl)amino)benzoyl)-, calcium salt (1:1), (S)- | Calcium levofolinate | UNII-778XL6VBS8 | Isovorin (TN) | Calcium levofolinate
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
C129891-10mg
3
$9.90
50mg
C129891-50mg
3
$26.90
250mg
C129891-250mg
3
$108.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Calcium Levofolinate is a calcium salt of folinic acid that is an adjuvant used in cancer chemotherapy

Specifications

Synonyms
Calcium levofolinate (INN) | MFCD08704249 | L-Glutamic acid, N-(4-(((2-amino-5-formyl-1, 4, 5, 6, 7, 8-hexahydro-4-oxo-6-pteridinyl)methyl)amino)benzoyl)-, calcium salt (1:1), (S)- | Calcium levofolinate | UNII-778XL6VBS8 | Isovorin (TN) | Calcium levofolinate
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Levoleucovorin calcium is the calcium salt of Levoleucovorin, which is the enantiomerically active form of folinic acid.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504773362
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773362
Canonical SmilesC1C(N(C2=C(N1)N=C(NC2=O)N)C=O)CNC3=CC=C(C=C3)C(=O)NC(CCC(=O)[O-])C(=O)[O-].[Ca+2]
IUPAC Namecalcium;(2S)-2-[[4-[[(6S)-2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl]methylamino]benzoyl]amino]pentanedioate
InChIKeyKVUAALJSMIVURS-QNTKWALQSA-L
INCHI1S/C20H23N7O7.Ca/c21-20-25-16-15(18(32)26-20)27(9-28)12(8-23-16)7-22-11-3-1-10(2-4-11)17(31)24-13(19(33)34)5-6-14(29)30;/h1-4,9,12-13,22H,5-8H2,(H,24,31)(H,29,30)(H,33,34)(H4,21,23,25,26,32);/q;+2/p-2/t12-,13-;/m0./s1
Isomeric 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]
Molecular Weight 511.5
Reaxy-Rn 3902470
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3902470&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPteridines and derivatives
SubclassPterins and derivatives
Intermediate Tree Nodes Tetrahydropteroic acids and derivatives - Tetrahydrofolic acids and derivatives
Direct ParentTetrahydrofolic acids
Alternative Parents Glutamic acid and derivatives  Hippuric acids  N-acyl-alpha amino acids  Aminobenzamides  Aniline and substituted anilines  Benzoyl derivatives  Phenylalkylamines  Pyrimidones  Aminopyrimidines and derivatives  Secondary alkylarylamines  Dicarboxylic acids and derivatives  Vinylogous amides  Heteroaromatic compounds  Tertiary carboxylic acid amides  Amino acids  Secondary carboxylic acid amides  Carboxylic acid salts  Organic calcium salts  Azacyclic compounds  Carboxylic acids  Primary amines  Organic zwitterions  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Tetrahydrofolic acid - Glutamic acid or derivatives - N-acyl-alpha amino acid or derivatives - N-acyl-alpha-amino acid - Hippuric acid - Hippuric acid or derivatives - Aminobenzoic acid or derivatives - Alpha-amino acid or derivatives - Aminobenzamide - Benzamide - Benzoic acid or derivatives - Phenylalkylamine - Aniline or substituted anilines - Benzoyl - Secondary aliphatic/aromatic amine - Pyrimidone - Aminopyrimidine - Benzenoid - Pyrimidine - Dicarboxylic acid or derivatives - Monocyclic benzene moiety - Heteroaromatic compound - Vinylogous amide - Tertiary carboxylic acid amide - Carboxamide group - Amino acid - Amino acid or derivatives - Carboxylic acid salt - Secondary carboxylic acid amide - Carboxylic acid derivative - Azacycle - Organic calcium salt - Carboxylic acid - Secondary amine - Organic nitrogen compound - Carbonyl group - Organonitrogen compound - Organooxygen compound - Primary amine - Organic zwitterion - Organic salt - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetrahydrofolic acids. These are heterocyclic compounds based on the 5,6,7,8-tetrahydropteroic acid skeleton conjugated with at least one L-glutamic acid unit.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
K2108255Certificate of AnalysisAug 11, 2023 C129891
K2108256Certificate of AnalysisAug 11, 2023 C129891
K2108258Certificate of AnalysisAug 11, 2023 C129891
Chemical and Physical Properties
SolubilityDMSO <1 mg/mL Water 9 mg/mL Ethanol <1 mg/mL
Molecular Weight511.500 g/mol
XLogP3
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count10
Rotatable Bond Count7
Exact Mass511.113 Da
Monoisotopic Mass511.113 Da
Topological Polar Surface Area221.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity900.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
Reviews

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