37817-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37817-99-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,1 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 37817-99:
(7*3)+(6*7)+(5*8)+(4*1)+(3*7)+(2*9)+(1*9)=155
155 % 10 = 5
So 37817-99-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H41NO6/c1-2-3-4-10-13-17(24)14-11-8-6-5-7-9-12-15-18(25)19(26)21(22,16-23)20(27)28/h18-19,23,25-26H,2-16,22H2,1H3,(H,27,28)/t18-,19+,21+/m1/s1