49751-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49751-53-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,5 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 49751-53:
(7*4)+(6*9)+(5*7)+(4*5)+(3*1)+(2*5)+(1*3)=153
153 % 10 = 3
So 49751-53-3 is a valid CAS Registry Number.
InChI:InChI=1/C23H30O5/c1-14(25)28-23(20(27)13-24)11-8-19-17-5-4-15-12-16(26)6-9-21(15,2)18(17)7-10-22(19,23)3/h6,9,12,17-19,24H,4-5,7-8,10-11,13H2,1-3H3/t17-,18+,19+,21+,22+,23+/m1/s1