148239-63-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148239-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,2,3 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 148239-63:
(8*1)+(7*4)+(6*8)+(5*2)+(4*3)+(3*9)+(2*6)+(1*3)=148
148 % 10 = 8
So 148239-63-8 is a valid CAS Registry Number.
148239-63-8Relevant articles and documents
A facile and stereoselective appraoch to substituted polyamines
Barluenga,Kouznetsov,Rubio,Tomas
, p. 1981 - 1984 (1993)
Spermidine and norspermidine polyamine derivatives are synthesized in two or three steps by sodium borohydride reduction of substituted 2-(2-cyanoethyl)- and 2-(2-benzylaminoethyl)-1,2-dihydropyrimidines, respectively; these diazines are in turn available