3751-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3751-87-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,5 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3751-87:
(6*3)+(5*7)+(4*5)+(3*1)+(2*8)+(1*7)=99
99 % 10 = 9
So 3751-87-9 is a valid CAS Registry Number.
InChI:InChI=1/C30H44O8/c1-17-27(33)24(35-3)14-26(37-17)38-20-6-10-29(16-31)19(13-20)4-5-23-22(29)7-9-28(2)21(8-11-30(23,28)34)18-12-25(32)36-15-18/h12,16-17,19-24,26-27,33-34H,4-11,13-15H2,1-3H3/t17?,19-,20-,21-,22?,23?,24?,26+,27-,28-,29-,30+/m1/s1