116156-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116156-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,1,5 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116156-43:
(8*1)+(7*1)+(6*6)+(5*1)+(4*5)+(3*6)+(2*4)+(1*3)=105
105 % 10 = 5
So 116156-43-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H37NO7/c1-2-3-4-7-16(30-22-8-5-12-28-22)10-11-17-18(14-21(25)26)19(24-27)15-20(17)31-23-9-6-13-29-23/h10-11,16-18,20,22-23,27H,2-9,12-15H2,1H3,(H,25,26)/b11-10+,24-19+