128995-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128995-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,9,9 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128995-28:
(8*1)+(7*2)+(6*8)+(5*9)+(4*9)+(3*5)+(2*2)+(1*8)=178
178 % 10 = 8
So 128995-28-8 is a valid CAS Registry Number.
128995-28-8Relevant academic research and scientific papers
Poss, A. J.,Smyth, M. S.
, p. 5201 - 5202 (1989)
The total synthesis of L-talonic lactone from L-ascorbic acid is reported.