D-Pantothenic acid hemicalcium salt
D-Pantothenic acid hemicalcium salt (CAS 137-08-6) is a calcium salt of pantothenic acid, a water-soluble vitamin essential for the synthesis of coenzyme A. This compound serves as a vital precursor in numerous biochemical pathways. It is a white to off-white powder with a molecular weight of 238.27 g/mol. Widely utilised in research and synthesis, it is a key component in cell biology and nutrition studies.
- IUPAC
- (R)-(+)-N-(2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl)-β-alanine hemicalcium salt,Calcium D-pantothenate,Vitamin B5
- Synonyms
- Calcium D-pantothenate(R)-(+)-N-(2,4-Dihydroxy-3,3-dimethyl-1-oxobutyl)-beta-alanine hemicalcium saltVitamin B5

Biosynthesis Precursor
Acts as a critical precursor in the biosynthesis of coenzyme A, a fundamental molecule involved in energy metabolism and the synthesis of various essential compounds.
Cell Biology Research
Utilised in cell culture media and biological research to study cellular metabolism, growth, and function due to its role as Vitamin B5.
Chemical Synthesis
Employed as a chiral building block in organic synthesis, particularly in the development of complex molecules and pharmaceutical intermediates.
Nutrition Research
Investigated for its role in nutritional science and its impact on various physiological processes within organisms.
| Molecular weight | 238.27 |
|---|---|
| Linear formula | HOCH2C(CH3)2CH(OH)CONHCH2CH2CO2 ·1/2Ca |
| Assay | ≥99.0% |
| Solubility | H2O: soluble50 mg/mL at 25 °C, clear, almost colorless |
| pH | 6.8-7.2 (25 °C, 50 mg/mL in H2O) |
| Optical activity | [α]20/D +27±2°, c = 5% in H2O |
| Loss on drying | ≤3% loss on drying |
| Storage temperature | 2-8°C |
| Impurities tested | ≤0.002% heavy metals |
| Application | Precursor in the biosynthesis of coenzyme A. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is D-Pantothenic acid hemicalcium salt used for?
+
D-Pantothenic acid hemicalcium salt is primarily used as a precursor in the biosynthesis of coenzyme A, in cell biology research, chemical synthesis, and nutrition research.
What is the CAS number and formula for D-Pantothenic acid hemicalcium salt?
+
The CAS number is 137-08-6. The linear formula is HOCH<sub>2</sub>C(CH<sub>3</sub>)<sub>2</sub>CH(OH)CONHCH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub> ·1/2Ca.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies D-Pantothenic acid hemicalcium salt with an assay of ≥99.0%. TSS does not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
What are the safety and handling precautions for this chemical?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if necessary. Avoid contact with eyes and skin. Refer to the Safety Data Sheet for detailed hazard information. The WGK Germany classification is 1.
How is D-Pantothenic acid hemicalcium salt typically packed, shipped, and exported?
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D-Pantothenic acid hemicalcium salt is carefully packed according to industry standards for chemical transport and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of D-Pantothenic acid hemicalcium salt, please contact our sales department through the website or by phone.
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