57672-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57672-91-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,6,7 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 57672-91:
(7*5)+(6*7)+(5*6)+(4*7)+(3*2)+(2*9)+(1*1)=160
160 % 10 = 0
So 57672-91-0 is a valid CAS Registry Number.
InChI:InChI=1/C38H50O16/c1-10-19(2)31(45)34(46)53-33-32(51-18-39)30(20(3)38(47)26(42)13-24(37(33,38)8)23-11-12-49-16-23)36(7)25(14-28(43)48-9)35(6,17-50-21(4)40)54-29(44)15-27(36)52-22(5)41/h11-12,16,18-19,24-25,27,30-33,45,47H,3,10,13-15,17H2,1-2,4-9H3/t19-,24-,25+,27+,30+,31-,32-,33+,35-,36+,37-,38-/m1/s1