132151-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132151-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,1,5 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132151-81:
(8*1)+(7*3)+(6*2)+(5*1)+(4*5)+(3*1)+(2*8)+(1*1)=86
86 % 10 = 6
So 132151-81-6 is a valid CAS Registry Number.
InChI:InChI=1/C31H34O18/c1-10-21(36)24(39)26(41)30(44-10)43-9-19-22(37)25(40)27(42)31(48-19)49-29-23(38)20-15(35)7-14(34)8-18(20)47-28(29)13-4-5-16(45-11(2)32)17(6-13)46-12(3)33/h4-8,10,19,21-22,24-27,30-31,34-37,39-42H,9H2,1-3H3/t10-,19+,21-,22+,24+,25-,26+,27+,30+,31-/m0/s1