127628-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127628-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,6,2 and 8 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127628-31:
(8*1)+(7*2)+(6*7)+(5*6)+(4*2)+(3*8)+(2*3)+(1*1)=133
133 % 10 = 3
So 127628-31-3 is a valid CAS Registry Number.
127628-31-3Relevant articles and documents
EFFICIENT SYNTHESES OF (d,l) AND (d) SELENOMETHIONINE
Krief, A.,Trabelsi, M.
, p. 1203 - 1210 (2007/10/02)
Selenomethionine or its protected forms have been prepared from methylselenolates and α-functionalized γ-butyrolactones or α-functionalized methyl cyclopropane carboxylates.
