132922-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132922-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,9,2 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132922-81:
(8*1)+(7*3)+(6*2)+(5*9)+(4*2)+(3*2)+(2*8)+(1*1)=117
117 % 10 = 7
So 132922-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C27H32O14/c1-10-4-13(29)19-15(39-10)5-12-11(2)14(36-3)6-16(18(12)21(19)31)40-25-23(33)22(32)20(30)17(41-25)7-37-26-24(34)27(35,8-28)9-38-26/h4-6,17,20,22-26,28,30-35H,7-9H2,1-3H3/t17-,20-,22+,23-,24+,25-,26-,27-/m1/s1