53764-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53764-90-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,7,6 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53764-90:
(7*5)+(6*3)+(5*7)+(4*6)+(3*4)+(2*9)+(1*0)=142
142 % 10 = 2
So 53764-90-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H40O5/c1-4-5-8-11-18(24)14-15-20-19(21(25)16-22(20)26)12-9-6-7-10-13-23(27)28-17(2)3/h6,9,14-15,17-22,24-26H,4-5,7-8,10-13,16H2,1-3H3/b9-6-,15-14+/t18-,19+,20+,21-,22+/m0/s1