134166-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134166-77-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,1,6 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134166-77:
(8*1)+(7*3)+(6*4)+(5*1)+(4*6)+(3*6)+(2*7)+(1*7)=121
121 % 10 = 1
So 134166-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C10H16N2O5S/c1-7-9(13)11-5-6-18(15,16)12-4-2-3-8(12)10(11,14)17-7/h7-8,14H,2-6H2,1H3/t7-,8-,10+/m0/s1