133882-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133882-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,8,8 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133882-75:
(8*1)+(7*3)+(6*3)+(5*8)+(4*8)+(3*2)+(2*7)+(1*5)=144
144 % 10 = 4
So 133882-75-4 is a valid CAS Registry Number.
InChI:InChI=1/C34H38O16/c1-40-19-8-15-16(9-20(19)41-2)29(17-11-44-32(39)25(17)24(15)14-5-6-18-21(7-14)47-13-46-18)50-34-31(43-4)30(42-3)23(12-45-34)49-33-28(38)27(37)26(36)22(10-35)48-33/h5-9,22-23,26-28,30-31,33-38H,10-13H2,1-4H3/t22-,23-,26-,27+,28-,30+,31-,33+,34+/m1/s1