Simultaneous Determination of Thiamine HCl, Riboflavin, Niacin (Nicotinic Acid and Nicotinamide),
Pantothenic acid, Vitamin B6 (Pyridoxine, Pyridoxal and Pyridoxamine) and Biotin in Infant
Formula and Adult Nutritionals
CONFIDENTIAL METHOD FOR ERP ASSESSMENT ONLY
PAGE 2 OF 13
CHEMICALS & REAGENTS
Equivalents may be used unless otherwise specified. Standard and reagent preparations may be scaled
up or down as needed.
No. Reagent (specify grade,
if applicable)
Concentration Preparation
No.
Brand
Shelf life
Storage
1
Formic acid (CH
2
O
2
), AR
98%
N/A
Merck as per COA
Room
temperature
2
Hydrochloric Acid (HCl),
AR
37%
N/A
Merck as per COA
Room
temperature
3
Hepafluorobutyric acid
(HFBA)
98%
N/A
Sigma as per COA
Room
temperature
4
Methanol (MeOH;
CH
3
OH), HPLC Grade
100%
N/A
J.T.
Baker
as per COA
Room
temperature
5
Acetronitrile (ACN;
CH
3
CN)
100%
N/A
J.T.
Baker
as per COA
Room
temperature
6
Ammonium formate, AR
≥ 99%
N/A
Fluka
as per COA
2-8
C
7
Ammonium hydroxide
(NH
4
OH), AR
28-30%
N/A
Merck as per COA
Room
temperature
8
Isotope Thiamine
chloride (Vitamin B1
HCl) (4,5,4-Methyl-13C3,
99%)
(*C3C9H17ClN4OS)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
-20 to-30
C
Protect from
light, air and
moisture.
9
Isotope Riboflavin
(Vitamin B2) (13C4,
99%; 15N2, 98%)
(C13*C4H20N2*N2O6)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
Room
temperature
away from
light and
moisture
10
Isotope Nicotinamide
(D4, 98%)
(C6D4H2N2O)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
Room
temperature
away from
light and
moisture
11
Isotope Nicotinic acid
(D4, 98%) (C6D4HNO2)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
Room
temperature
away from
light and
moisture
12
Isotope Pantothenic
acid, Calcium salt
monohydrate
(beta-alanyl-13C3, 99%;
15N, 98%)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
-5 to 5
C and
desiccated.
Protect from
light.
13
Isotope Pyridoxine HCl
(4,5-BIS(hydroxyl
methyl)-13C4, 99%)
(*C4C4H11NO3.HCl)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
-20 to-30
C
Protect from
light, air and
moisture.
14
Isotope Pyridoxal:HCl
(Methyl-D3, 98%)
(C8D3H6NO3.3HCl)
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
contamination
Room temp
away from
light and
moisture
15
Isotope
Pyridoxamine:2HCl
(Vitamin B6) (Methyl-D3,
≥ 98%
N/A
CIL
Until
exhausted or
evidence of
-20
C Protect
from light.
BVit-01
FOR ERP USE ONLY
DO NOT DISTRIBUTE