161337-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161337-88-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,3,3 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161337-88:
(8*1)+(7*6)+(6*1)+(5*3)+(4*3)+(3*7)+(2*8)+(1*8)=128
128 % 10 = 8
So 161337-88-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H17N3O3.C2HF3O2/c1-15(17)14-8-7-11(13)12(16)18-9-10-5-3-2-4-6-10;3-2(4,5)1(6)7/h2-6,11H,7-9,13H2,1H3;(H,6,7)/b15-14-;/t11-;/m0./s1