71681-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71681-89-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,8 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71681-89:
(7*7)+(6*1)+(5*6)+(4*8)+(3*1)+(2*8)+(1*9)=145
145 % 10 = 5
So 71681-89-5 is a valid CAS Registry Number.
71681-89-5Relevant articles and documents
O-alkoxy- and alkylthiophenyl carbamates
-
, (2008/06/13)
This invention discloses new chemical compounds of the formula STR1 wherein R1 is selected from the group consisting of hydrogen, alkyl and alkenyl; R2 is selected from the group consisting of alkyl, alkenyl, cycloalkyl and STR2 WHER