57800-56-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57800-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,0 and 0 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57800-56:
(7*5)+(6*7)+(5*8)+(4*0)+(3*0)+(2*5)+(1*6)=133
133 % 10 = 3
So 57800-56-3 is a valid CAS Registry Number.
InChI:InChI=1/C24H32O10/c1-6-15(10-30-13(3)25)23(29)32-18-9-24(5)8-7-17(27)16(11-31-14(4)26)20(34-24)21-19(18)12(2)22(28)33-21/h6,16-21,27H,2,7-11H2,1,3-5H3/b15-6-/t16-,17-,18-,19-,20?,21+,24-/m1/s1