75908-83-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75908-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,0 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75908-83:
(7*7)+(6*5)+(5*9)+(4*0)+(3*8)+(2*8)+(1*3)=167
167 % 10 = 7
So 75908-83-7 is a valid CAS Registry Number.
InChI:InChI=1/C28H42O7S2.2K/c1-25(2,3)17-27(7,8)23-19(13-11-15-21(23)36(29,30)31)35-20-14-12-16-22(37(32,33)34)24(20)28(9,10)18-26(4,5)6;;/h11-16H,17-18H2,1-10H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2