138460-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138460-21-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,4,6 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138460-21:
(8*1)+(7*3)+(6*8)+(5*4)+(4*6)+(3*0)+(2*2)+(1*1)=126
126 % 10 = 6
So 138460-21-6 is a valid CAS Registry Number.
138460-21-6Relevant articles and documents
N,N'-disubstituted guanidine high-potency sweeteners
Muller,Walters,DuBois
, p. 740 - 743 (2007/10/02)
The role and function of the aryl group in the highly potent trisubstituted guanidine sweeteners 7a-d was investigated. Four disubstituted guanidines, lacking the aryl group, were prepared. These guanidines contain a hydrophobic substituent on one nitroge