Full Name: 3-Acetylpyridine-adenine dinucleotide phosphate, reduced form, tetrasodium salt (APADPH)
Formula: C22H32N6O17P3
Formula weight:
745.45 (as anhydrous free acid)
886.41 (APADPH.Na4.3H2O)
Purity: > 92% when determined by enzymatic analysis with glutamate dehydrogenase at pH 7.5
Sodium contents: 10.0 ± 2.0% by atomic absorption spectrophotometry
Water contents: < 8% by Karl Fischer method
Spectral analysis: Ratio at pH 10
A250 / A260 0.82 ± 0.04
A280 / A260 0.23 ± 0.03