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Send EmailVitamin B5, Calcium-D-Pantothenate, Pantothenic Acid, Panthenol, Pantothenate, Dexpanthenol, Pantothenyl Alcohol, 137-08-6
Product Information: Calcium-D-Pantothenate
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Chemical Name / Synonyms: D-Pantothenic acid hemicalcium salt, Pantothenic acid, Panthenol, Pantothenate, Dexpanthenol, Pantothenyl alcohol
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Molecular Formula: C9H16O5N·½Ca
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Molecular Weight: 238.27
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CAS Number: 137-08-6
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Appearance: White to off-white crystalline powder
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Solubility: Soluble in water
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pH (5% solution at 25°C): 6.8 – 8.0
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Specific Rotation [α]20D: +25.0° to +27.5° (c=5% in H2O)
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Melting Point: ~190°C
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Loss on Drying (105°C): ≤ 5%
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Culture Test Results:
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Shoot culture: No deformities, active growth, no toxicity
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Callus culture: No necrosis, active growth, no toxicity
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Biological Importance of Vitamin B5
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Water-soluble: Not stored in the body, must be consumed daily.
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Energy metabolism: Essential component of Coenzyme A, enabling the conversion of carbohydrates, proteins, and fats into energy.
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Hormone synthesis: Plays a key role in producing stress-related hormones such as cortisol.
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Skin health: Supports cell regeneration, elasticity, and hydration. Widely used in skincare formulations.
Dietary Sources of Vitamin B5
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Animal-based: Chicken breast, egg yolk, beef liver
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Plant-based: Avocado, lentils, whole grains (oats, brown rice), broccoli
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Note: Balanced diets generally provide sufficient amounts, but processed-food-heavy diets may increase deficiency risk.
Signs of Deficiency
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Fatigue, headaches, muscle cramps
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Depression, weakened immunity
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Dry skin, hair loss
Daily Requirement
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Adults: ~5 mg per day
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Supplements: Found in multivitamins, B-complex formulations, and standalone B5 supplements.
Why It Matters
Vitamin B5 is indispensable for:
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Energy production (via Coenzyme A)
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Stress management (hormone regulation)
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Skin health (hydration, elasticity, anti-aging support)
