Folinic Acid Calcium Salt is a derivative of Folic Acid , a vitamin needed to synthesize DNA, conduct DNA repair and methylate DNA, it also acts as a cofactor in biological reactions involving folate. Has been shown to be partially effective in the treatment children suffering from autism spectrum disorders (ASDs).

CAS：1492-18-8
中文别名：甲酰四氢叶酸钙;叶素钙;N-[4-[[(2-氨基-5-甲酰-5,6,7,8-四氢-4-羟基-6-蝶啶)甲基]氨基]苯甲酰]-L-谷氨酸钙盐;甲酰基-5,6,7,8-四氢叶酸钙盐;N-[4-[(2-氨基-5-甲酰基-4-氧代-1,6,7,8-四氢-6-蝶啶基)甲基]氨基]苯甲酰基-L-谷氨酸;维生素B11(叶酸);亚叶酸钙水合物;N5-甲酰-5,6,7,8-四氢叶酸钙;N-(4-(((2-氨基-5-甲酰-5,6,7,8-四氢-4-羟基-6-蝶啶)甲基)氨基)苯甲酰)-L-谷氨酸钙盐;
英文别名：5-HCO-H4PteGlu;Leucovorin calcium salt;Calcium Folinate Hydrate;Folinic Acid Calcium Salt Hydrate;5-Formyl-5,6,7,8-tetrahydrofolic acid calcium salt;5-Formyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid calcium salt;Citrovorum factor calcium salt;Calcium folinate;
分子式：C20H21CaN7O7
分子量：511.501
精确质量：511.113
Psa：198.1
Logp：1.411

BRN号：5723924
RTECS号：MA0600500
EINECS号：216-082-8
PubChem号：24871209

外观与性状：黄色结晶粉末
熔点：240-250ºC
稳定性：Stable at normal temperatures in tightly closed containers under an inert atmosphere.
储存条件：Store in a tightly closed container. Keep under an argon blanket. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC). Store protected from light and air.

RTECS号：MA0600500
安全说明：S26-S36-S36/37-S22
WGK Germany：3
危险类别码：R36/37/38; R42/43
海关编码：2942000000
危险品标志：Xn
危险性防范说明：P261; P280; P305 + P351 + P338; P342 + P311
信号词：Danger
危险标志：GHS07, GHS08
危险性描述：H315; H317; H319; H334; H335

用途
1.主要用作叶酸拮抗剂(如甲氨蝶呤、乙胺嘧啶或甲氧苄啶等)的解毒剂。