205752-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 205752-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,7,5 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 205752-47:
(8*2)+(7*0)+(6*5)+(5*7)+(4*5)+(3*2)+(2*4)+(1*7)=122
122 % 10 = 2
So 205752-47-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H37NO11/c1-12-26(36)29(2,31(4)5)11-17(41-12)42-25-19-14(27(37)30(3,38)28(25)40-7)10-13-18(23(19)34)24(35)20-15(32)8-9-16(39-6)21(20)22(13)33/h8-10,12,17,25-28,32,34,36-38H,11H2,1-7H3