21689-84-9 Usage
Uses
Agricultural chemical.
Hazard
A reproductive hazard.
Check Digit Verification of cas no
The CAS Registry Mumber 21689-84-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,6,8 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21689-84:
(7*2)+(6*1)+(5*6)+(4*8)+(3*9)+(2*8)+(1*4)=129
129 % 10 = 9
So 21689-84-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H16N6S/c1-5-12-7-13-8(15-9(14-7)17-4)16-10(2,3)6-11/h5H2,1-4H3,(H2,12,13,14,15,16)