400644-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400644-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,6,4 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 400644-16:
(8*4)+(7*0)+(6*0)+(5*6)+(4*4)+(3*4)+(2*1)+(1*6)=98
98 % 10 = 8
So 400644-16-8 is a valid CAS Registry Number.
400644-16-8Relevant academic research and scientific papers
Synthesis and study of amino acid based phosphinite ligands
Galka, Patrycja W.,Kraatz, Heinz-Bernhard
, p. 24 - 31 (2007/10/03)
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