Substance

ID:351836

D-Pantothenic acid hemicalcium salt

Names and Identifiers
IUPAC Traditional name
({3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoyl}oxy)calcio 3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoate
Synonyms
D-Pantothenic acid hemicalcium saltD-泛酸 半钙盐D-泛酸钙维生素 B5(R)-(+)-N-(2,4-二羟基-3,3-二甲基-1-氧代丁基)-β-丙氨酸 半钙盐Calcium D-pantothenate(R)-(+)-N-(2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl)-β-alanine hemicalcium saltVitamin B5
IUPAC name
({3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoyl}oxy)calcio 3-[(2R)-2,4-dihydroxy-3,3-dimethylbutanamido]propanoate
Registration numbers
MDL Number
Beilstein Number
EC Number
CAS Number
PubChem SID
Properties
Safety Information
RTECS
RU4375000
MSDS Link
German water hazard class
1
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Product Information
Loss on Drying
≤3% loss on drying
Impurities
≤0.002% heavy metals
Grade
puriss.
Linear Formula
HOCH2C(CH3)2CH(OH)CONHCH2CH2CO2 ·1/2Ca
Purity
≥99.0% (T)
Physical Property
Solubility
H2O: soluble50 mg/mL at 25 °C, clear, almost colorless
pH
6.8-7.2 (25 °C, 50 mg/mL in H2O)
Optical Rotation
[α]20/D +27±2°, c = 5% in H2O
Molecule Details
Application
Precursor in the biosynthesis of coenzyme A.
Biochem/physiol Actions
D-Panthenol is the alcohol analogue and biological precursor of D-pantothenic acid. These analogues are precursors in the biosynthesis of coenzyme A. D-Panthenol and D-Pantothenic acid are used in a variety of skin protection products. D-pantothenic acid may have a role in controlling keratinocyte proliferation and differentiation. D-Panthenol may be used for studies of skin protection emulsions from UV irradiation and as a humectant.
Physical properties
Due to the unstable, hygroscopic nature of the free acid, the calcium salt is employed.
Molecular Spectra
No Data Available
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References
No Data Available
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