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Folinic acid - 99%, high purity , CAS No.58-05-9
Thymidylate Synthase Inhibitors
Basic Description Synonyms folinic acid | leucovorin | 5-Formyltetrahydrofolic acid | folinate | 58-05-9 | Welcovorin | Leucal | Acide folinique | Folinic acid-SF | Leucoverin | 5-Formyl-5,6,7,8-tetrahydrofolic acid | N5-Formyltetrahydrofolic acid | UNII-Q573I9DVLP | Q573I9DVLP | 5-formyltetrahydrofolate | CHEB Specifications & Purity 99% Storage Temp Protected from light,Store at -20°C,Argon charged Shipped In Ice chest + Ice pads Grade Moligand™ Product Description Information
Folinic acid Folinic acid (Leucovorin) is a biological folic acid that increases the level of reduced folates in tissues, which promotes the inhibition of thymidylate synthase (TS) .
Targets
Thymidylate Synthase
Product Properties pKa pKₐ: 0.99 (Predicted), pKₐ: 3.1, pKₐ: 2.8, pKₐ: 10.4, pKₐ: 9.74 (Predicted) Ki Data Dihydrofolate reductase: Ki= 2.37 μM (human); CEM: Ki= 0.74 μM (human)
Names and Identifiers IUPAC Name (2S)-2-[[4-[(2-amino-5-formyl-4-oxo-3,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid INCHI InChI=1S/C20H23N7O7/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)/t12?,13-/m0/s1 InChi Key VVIAGPKUTFNRDU-ABLWVSNPSA-N Canonical SMILES C1C(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 Isomeric SMILES C1C(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 Alternate CAS 58-05-9,1492-18-8,41927-89-3,6035-45-6 (calcium (1:1) salt,penta-hydrate) PubChem CID 135403648 MeSH Entry Terms 5 Formyltetrahydrofolate;5 Formyltetrahydropteroylglutamate;5-Formyltetrahydrofolate;5-Formyltetrahydropteroylglutamate;Acid, Folinic;Calcium Folinate;Calcium Leucovorin;Citrovorum Factor;Factor, Citrovorum;Folinate, Calcium;Folinic Acid;Folinic Acid SF;F Molecular Weight 473.44
Chemical and Physical Properties Solubility Solubility (25°C) In vitro DMSO: 95 mg/mL (200.65 mM); Water: Insoluble; Ethanol: Insoluble; Sensitivity Light sensitive Refractive Index n20D1.75 (Predicted) Specific Rotation[α] α25/D +16.76°, c = 3.5 in 5% sodium carbonate; α21/D +14.9°, c = 1 in water; α20/D -15.1° , c = 1.82; α 20/D +14.26° Melt Point(°C) 240-250° C
Safety and Hazards(GHS) Pictogram(s) GHS08 , GHS07 Signal Danger Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
H317: May cause an allergic skin reaction
H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P342+P311: IF experiencing respiratory symptoms: Call a POISON CENTER/doctor/...
P302+P352: IF ON SKIN: wash with plenty of water.
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P284: [In case of inadequate ventilation] Wear respiratory protection.
P271: Use only outdoors or in a well-ventilated area.
P337+P313: IF eye irritation persists: Get medical advice/attention.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P272: Contaminated work clothing should not be allowed out of the workplace.
P333+P313: IF SKIN irritation or rash occurs: Get medical advice/attention.
P304+P340+P312: IF INHALED: Remove person to fresh air and keep comfortable for breathing.Call a POISON CENTER or doctor. if you feel unwell.
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