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1.24542

Millipore

Nicotinamide adenine dinucleotide free acid

for biochemistry NAD

Synonym(s):
NAD free acid, DPN, Nicotinamide adenine dinucleotide free acid
Empirical Formula (Hill Notation):
C21H27N7O14P2
CAS Number:
Molecular Weight:
663.43
MDL number:
EC Index Number:
200-184-4

Quality Level

form

solid

pH

2.5-3.0 (20 °C, 10 g/L in H2O)

mp

140-142 °C

solubility

10 g/L

bulk density

200‑300 kg/m3

storage temp.

2-8°C

InChI

1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)

InChI key

BAWFJGJZGIEFAR-UHFFFAOYSA-N

Analysis Note

Assay (β-NAD, enzymatically with ADH; calc. on anhydrous substance): ≥ 95 %
Assay (spectrophotometrically): ≥ 95.0 %
Identity (IR-spectrum): passes test
Appearance: White to almost white, fine powder eventuel slightly yellowish.
pH (10 g/l, water): 2.5 - 3.0
Absorption maximum λmax. (buffer pH 7.0): 259 - 261 nm
Spec. Absorptivity A1%/1cm (λmax.; 0,01 g/l; buffer pH 7.0; calc. on anhydrous substance): 255 - 270
Water (according to Karl Fischer): ≤ 7.0 %

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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