21612-24-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21612-24-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,1 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21612-24:
(7*2)+(6*1)+(5*6)+(4*1)+(3*2)+(2*2)+(1*4)=68
68 % 10 = 8
So 21612-24-8 is a valid CAS Registry Number.
21612-24-8Relevant academic research and scientific papers
Galka, Patrycja W.,Kraatz, Heinz-Bernhard
, p. 24 - 31 (2003)
The preparation of the five new amino acid derived phosphinites Boc-Ser(OPPh2)-OMe (5), Boc-Thr(OPPh2)-OMe (6), Boc-Tyr(OPPh2)-OMe (7), Z-Ser(OPPh2)-OMe (8), and Z-β-Ala-Tyr(OPPh2)-OMe (9) is reported
