2636-91-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2636-91-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,3 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2636-91:
(6*2)+(5*6)+(4*3)+(3*6)+(2*9)+(1*1)=91
91 % 10 = 1
So 2636-91-1 is a valid CAS Registry Number.
InChI:InChI=1/C22H32O2/c1-13-12-22(4)15(11-20(13)24)5-6-16-18-8-7-17(14(2)23)21(18,3)10-9-19(16)22/h11,13,16-19H,5-10,12H2,1-4H3/t13-,16+,17-,18+,19+,21-,22+/m1/s1