Professional Product Parameters: CAS 19132-12-8 (Dihydronicotinamide Riboside, NRH)

1. Basic Identification

• CAS No.：19132-12-8
• Product Name：Dihydronicotinamide Riboside (Reduced Nicotinamide Riboside, NRH)
• IUPAC Name：1-[(2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,4-dihydropyridine-3-carboxamide
• Synonyms：1-(β-D-Ribofuranosyl)-1,4-dihydronicotinamide; Reduced nicotinamide riboside
• MDL No.：MFCD12405004
• InChIKey：Pending (common reference: TXLSDIXNZRLFCH?TUYXCLBSNA?N analog)
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2. Chemical Data

• Molecular Formula：C??H??N?O?
• Molecular Weight：256.26 g/mol
• Exact Mass：256.1059
• LogP：-1.99 (calculated)
• TPSA：116.25 2
• H?Bond Donors：4; HBond Acceptors：6
• Rotatable Bonds：3

3. Physical & Chemical Properties

• Appearance：White to offwhite crystalline powder
• Solubility：Highly soluble in water; soluble in methanol; slightly soluble in ethanol; insoluble in ether/ethyl acetate
• Density：1.539 ± 0.06 g/cm3 (predicted)
• Boiling Point：598.3 ± 50.0 °C (predicted)
• Stability：Stable under dry, cool conditions; hygroscopic; light sensitive
• Storage：-20 °C (long?term); 2–8 °C (short?term), sealed, dry, light?protected

4. Product Specifications

• Purity：≥98% (HPLC); ≥99% (pharmaceutical grade)
• Grade：Research grade / Pharmaceutical grade / Food grade
• Typical Packing：100 mg, 500 mg, 1 g, 10 g, 100 g, 1 kg, 25 kg/drum
• Moisture：≤1.0%
• Heavy Metals：≤10 ppm

5. Biological Function & Applications

• Core Role：Potent NAD precursor; directly boosts cellular NAD? levels; supports energy metabolism and redox homeostasis
• Main Uses：Anti aging research, dietary supplements, NAD pathway studies, cell culture additives, pharmaceutical intermediates

6. Safety Information

• GHS Classification：Warning (H302, H315, H319, H335)
• Hazard Statements：Harmful if swallowed; Causes skin/eye irritation; May cause respiratory irritation
• Precautionary Statements：P261, P264, P270, P280, P302+P352, P305+P351+P338
• Transport：Non hazardous for general transport