Attention:

Certain features of Sigma-Aldrich.com will be down for maintenance the evening of Friday August 18th starting at 8:00 pm CDT until Saturday August 19th at 12:01 pm CDT.   Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Vitamins

Product #

Description

Add to Cart

V-019 Cyanocobalamin (Vitamin B12) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
H-090 1α,25-Dihydroxyvitamin D2 solution 5 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-089 1α,25-Dihydroxyvitamin D3 solution 5 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-107 1,25-Dihydroxyvitamin D3-13C3 (25,26,27-13C3) solution 5 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-073 25-Hydroxyvitamin D2 solution 50 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-087 25-Hydroxyvitamin D2 solution 5 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-074 D6-25-Hydroxyvitamin D3 (26,26,26,27,27,27-D6) solution 50 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-083 25-Hydroxyvitamin D3 solution 100 μg/mL in ethanol, ampule of 1 mL, certified reference material
H-086 25-Hydroxyvitamin D3 solution 5 μg/mL in ethanol, ampule of 1 mL, certified reference material
M-080 Methylmalonic acid solution 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material
M-105 Methyl-D3-malonic acid solution 1.0 mg/mL in acetonitrile, ampule of 1 mL, certified reference material
M-173 Methylmalonic acid-13C4 solution 100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material
V-034 Nicotinamide-13C6 solution 100 μg/mL in methanol, ampule of 1 mL, certified reference material
V-016 Nicotinamide (Vitamin B3) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
V-035 Nicotinic acid-13C6 solution 100 μg/mL in methanol, ampule of 1 mL, certified reference material
V-017 Nicotinic acid (Vitamin B3) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
V-018 Pyridoxine HCl (Vitamin B6) solution 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material
V-011 Retinol solution 100 μg/mL ± 25% (Refer to COA) (Ethanol with 0.1% (w/v) BHT), ampule of 1 mL, certified reference material
V-012 Retinyl palmitate solution 100 μg/mL (Ethanol with 0.1% (w/v) BHT), ampule of 1 mL, certified reference material
V-015 (−)-Riboflavin (Vitamin B2) solution 100 μg/mL (Methanol:0.1% Ammonium acetate in Water (1:1)), ampule of 1 mL, analytical standard
V-014 Thiamine HCl (Vitamin B1) solution 1.0 mg/mL in methanol (as free base), ampule of 1 mL, certified reference material
V-010 (±)-α-Tocopherol-D6 (Vitamin E-D6) solution 500 μg/mL in methanol, ampule of 1 mL, certified reference material
V-020 (±)−α−Tocopherol (Vitamin E) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
V-021 (+)-γ−Tocopherol (Vitamin E) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
V-033 Tocopheryl acetate (Vitamin E acetate) solution 1.0 mg/mL in methanol, ampule of 1 mL, certified reference material
V-024 Vitamin D2 solution 1 mg/mL in ethanol, ampule of 1 mL, certified reference material
V-026 D3-Vitamin D2 (6,19,19-D3) solution 100 μg/mL in ethanol, ampule of 1 mL, certified reference material
V-025 Vitamin D3 solution 1 mg/mL in ethanol, ampule of 1 mL, certified reference material
V-031 Vitamin K2 (MK-4) solution 100 μg/mL in acetonitrile, ampule of 1 mL, certified reference material