18236-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18236-34-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,2,3 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18236-34:
(7*1)+(6*8)+(5*2)+(4*3)+(3*6)+(2*3)+(1*4)=105
105 % 10 = 5
So 18236-34-5 is a valid CAS Registry Number.
InChI:InChI=1/C8H20SSi/c1-4-10(5-2,6-3)8-7-9/h9H,4-8H2,1-3H3