5697-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5697-57-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,6,9 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5697-57:
(6*5)+(5*6)+(4*9)+(3*7)+(2*5)+(1*7)=134
134 % 10 = 4
So 5697-57-4 is a valid CAS Registry Number.
InChI:InChI=1/C23H34O/c1-21-14-16-6-4-5-15(16)13-17(21)7-8-18-19(21)9-11-22(2)20(18)10-12-23(22,3)24/h4,6,13,15-16,18-20,24H,5,7-12,14H2,1-3H3/t15?,16?,18-,19+,20+,21+,22+,23+/m1/s1