4987-27-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4987-27-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,9,8 and 7 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4987-27:
(6*4)+(5*9)+(4*8)+(3*7)+(2*2)+(1*7)=133
133 % 10 = 3
So 4987-27-3 is a valid CAS Registry Number.
InChI:InChI=1/C26H33NO6/c1-16(2)22-24(30)21(26(31)27(22)4)18(28)13-11-9-7-5-6-8-10-12-14-19-23(29)25-20(33-19)15-17(3)32-25/h5-14,16-17,19-20,22-23,25,29,31H,15H2,1-4H3/b6-5+,9-7+,10-8+,13-11+,14-12+