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Folinic acid calcium salt pentahydrate

CAS No.
41927-89-3
Chemical Name:
Folinic acid calcium salt pentahydrate
Synonyms
LEUCOVORIN CALCIUM SALT PENTAHYDRATE;LEUCOVORIN PENTAHYDRATE;Calcium folinate 5-hydrate;Folinic acid calcium salt pentahydrate;5-HCO-H4PTEGLU CALCIUM SALT PENTAHYDRATE;CITROVORUM FACTOR CALCIUM SALT PENTAHYDRATE;Folinate calcium pentahydrate (old ref. = c0607);FOLINIC ACID CALCIUM SALT PENTAHYDRATE USP/EP/BP;5-FORMYL-5,6,7,8-TETRAHYDROFOLIC ACID CALCIUM SALT;5-FORMYL-5,6,7,8-TETRAHYDROFOLIC ACID CALCIUM SALT PENTAHYDRATE
CBNumber:
CB3269631
Molecular Formula:
C20H31CaN7O12
Molecular Weight:
601.58
MDL Number:
MFCD00149465
MOL File:
41927-89-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:51:58

Folinic acid calcium salt pentahydrate Properties

Melting point 240-250 °C
storage temp. 0-6°C
solubility Aqueous (Slightly, Sonicated), Water (Sparingly, Heated, Sonicated)
form Solid
color Off-White to Pale Yellow
Stability Hygroscopic

Pharmacokinetic data

Protein binding 54%
Excreted unchanged in urine 80-90 (as inactive metabolites)
Volume of distribution 17.5(L/kg)
Biological half-life 32-35 minutes / -

SAFETY

Risk and Safety Statements

Folinic acid calcium salt pentahydrate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 269288 Calcium Folinate Pentahydrate ≥95% 41927-89-3 100mg $349 2026-06-03 Buy
Usbiological 269288 Calcium Folinate Pentahydrate ≥95% 41927-89-3 250mg $489 2026-06-03 Buy
Usbiological 269288 Calcium Folinate Pentahydrate ≥95% 41927-89-3 500mg $672 2026-06-03 Buy
Usbiological 269288 Calcium Folinate Pentahydrate ≥95% 41927-89-3 1g $814 2026-06-03 Buy
Biosynth RBA92789 Folinate calcium pentahydrate (old ref. = c0607) 41927-89-3 500mg $920 2026-06-05 Buy
Product number Packaging Price Buy
269288 100mg $349 Buy
269288 250mg $489 Buy
269288 500mg $672 Buy
269288 1g $814 Buy
RBA92789 500mg $920 Buy

Folinic acid calcium salt pentahydrate Chemical Properties, Uses, Production

Uses

Anti-anemic (folate deficiency); antidote (to folic acid antagonists).

brand name

Wellcovorin (GlaxoSmithKline).

Clinical Use

Folinic acid rescue
Enhancement of 5-fluorouracil cytotoxicity in advanced colorectal cancer
Folate deficiency

Drug interactions

Potentially hazardous interactions with other drugs Should not be administered simultaneously with a folic acid antagonist as this may nullify the effect of the antagonist.
Cytotoxics: avoid with panitumumab and raltitrexed.

Metabolism

Folinic acid is a racemate where the L-form (L-5- formyl-tetrahydrofolate, L-5-formyl-THF), is the active enantiomer. The major metabolic product of folinic acid is 5-methyl-tetrahydrofolic acid (5-methyl-THF) which is predominantly produced in the liver and intestinal mucosa.
80-90% with the urine (5- and 10-formyltetrahydrofolates inactive metabolites), 5-8% with the faeces.

Folinic acid calcium salt pentahydrate Preparation Products And Raw materials

Raw materials

Preparation Products

Folinic acid calcium salt pentahydrate Suppliers

Global Suppliers ( 31)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29090 58
BOC Sciences +1-631-485-4226 inquiry@bocsci.com United States 19935 58
Hangzhou Bingochem Co., Ltd. 0571-87658025 sales@bingochem.com China 21532 58
Sichuan Vicki Biotechnology Co., Ltd. 18108052721 17743264324 3003848760@qq.com China 2101 58
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21533 55
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
HANGZHOU LEAP CHEM CO., LTD. +86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58

View Latest Price from Folinic acid calcium salt pentahydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
FOLINIC ACID CALCIUM SALT PENTAHYDRATE USP/EP/BP pictures 2026-08-20 FOLINIC ACID CALCIUM SALT PENTAHYDRATE USP/EP/BP
41927-89-3
$1.10 1g 99.9% 100 Tons min Dideu Industries Group Limited
5-FORMYL-5,6,7,8-TETRAHYDROFOLIC ACID CALCIUM SALT 5-FORMYL-5,6,7,8-TETRAHYDROFOLIC ACID CALCIUM SALT PENTAHYDRATE 5-FORMYL-5,6,7,8-TETRAHYDROPTEROYL-L-GLUTAMIC ACID CALCIUM SALT PENTAHYDRATE 5-HCO-H4PTEGLU CALCIUM SALT PENTAHYDRATE LEUCOVORIN PENTAHYDRATE CITROVORUM FACTOR CALCIUM SALT PENTAHYDRATE N5-FORMYL-5,6,7,8-TETRAHYDROPTEROYL-L-GLUTAMIC ACID CALCIUM SALT PENTAHYDRATE FOLINIC ACID CALCIUM SALT PENTAHYDRATE USP/EP/BP Folinate calcium pentahydrate (old ref. = c0607) LEUCOVORIN CALCIUM SALT PENTAHYDRATE Calcium folinate 5-hydrate Folinic acid calcium salt pentahydrate 41927-89-3