16938-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16938-11-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,3 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16938-11:
(7*1)+(6*6)+(5*9)+(4*3)+(3*8)+(2*1)+(1*1)=127
127 % 10 = 7
So 16938-11-7 is a valid CAS Registry Number.
16938-11-7Relevant articles and documents
A NOVEL APPROACH TO PHOSPHOPEPTIDE SYNTHESIS-PREPARATION OF GLU-PSER-LEU
Alewood, P. F.,Perich, J. W.,Johns, R. B.
, p. 987 - 990 (1984)
A synthesis of the phosphotripeptide Glu-PSer-Leu is reported via the stepwise incorporation of the protected phosphoamino acid Nα-tert-butoxycarbonyl-O-dibenzylphosphono-L-serine.