61339-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61339-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,3,3 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61339-42:
(7*6)+(6*1)+(5*3)+(4*3)+(3*9)+(2*4)+(1*2)=112
112 % 10 = 2
So 61339-42-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H28Br2O4/c1-12-8-16-15-5-4-13-9-14(26)6-7-19(13,2)22(15,24)17(27)10-20(16,3)21(12,23)18(28)11-25/h6-7,9,12,15-17,25,27H,4-5,8,10-11H2,1-3H3/t12-,15+,16+,17+,19+,20+,21+,22?/m1/s1