Structure of Calcium levomefolate CAS 151533-22-1

Calcium levomefolate CAS 151533-22-1

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Identification

CAS Number

151533-22-1

Name

Calcium levomefolate

Synonyms

Calcium (2S)-2-{[4-({[(6S)-2-amino-5-methyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)benzoyl]amino}pentanedioate
L-glutamic acid, N-[4-[[[(6S)-2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl]methyl]amino]benzoyl]-, calcium salt (1:1)
Calcium levomefolate
Levomefolate Calcium

Molecular Structure

Structure of Calcium levomefolate CAS 151533-22-1

SMILES

CN1c2c([nH]c(nc2=O)N)NC[C@@H]1CNc3ccc(cc3)C(=O)N[C@@H](CCC(=O)[O-])C(=O)[O-].[Ca+2]

StdInChI

InChI=1S/C20H25N7O6.Ca/c1-27-12(9-23-16-15(27)18(31)26-20(21)25-16)8-22-11-4-2-10(3-5-11)17(30)24-13(19(32)33)6-7-14(28)29;/h2-5,12-13,22H,6-9H2,1H3,(H,24,30)(H,28,29)(H,32,33)(H4,21,23,25,26,31);/q;+2/p-2/t12-,13-;/m0./s1

StdInChIKey

VWBBRFHSPXRJQD-QNTKWALQSA-L

Molecular Formula

C20H23CaN7O6

Molecular Weight

497.52

Properties

Appearance

White to yellow to beige powder

Safety Data

Personal Protective Equipment

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Specifications and Other Information of Our Calcium levomefolate CAS 151533-22-1

Assay (on dry basis) (as Ca salt)(HPLC)

97.0% to 102.0%

Identification Method

IR;HPLC

Specific Rotation [α]25D(C=1.5% in water)

+38.5° to +42.0°

Calcium Content(on dry basis)

7.0% to 8.4%

Water Content(K.F.)

16.0% max

Residue on Ignition

0.1% max

Individual Impurity

1.0% max

Total Impurities

2.5% max

Chloride (Cl)

0.5% max

Arsenic (As)

1ppm max

Heavy Metals

20ppm max

Boron

20ppm max

D-Mefolinate

1.0% area max

Residual solvent(Ethanol)

1000ppm max

Total Plate Count

100cfu/g max

Yeast and Mold

100cfu/g max

Known Application

Synthetic L-5-MTHF-Ca is intended to be used in dry crystalline or microencapsulated form as an alternative for folic acid in solid, semi-liquid or liquid dietary supplements, foods for particular nutritional uses, or foods intended for the general population.

Productivity

600kg/month

Watson-Int Link

http://www.watson-int.com/Calcium-levomefolate_CAS_151533-22-1.html