204715-91-3 Usage
Chemical Properties
White powder
Check Digit Verification of cas no
The CAS Registry Mumber 204715-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,7,1 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 204715-91:
(8*2)+(7*0)+(6*4)+(5*7)+(4*1)+(3*5)+(2*9)+(1*1)=113
113 % 10 = 3
So 204715-91-3 is a valid CAS Registry Number.
InChI:InChI=1/C30H32N2O6/c1-30(2,3)38-28(35)31-17-20-14-12-19(13-15-20)16-26(27(33)34)32-29(36)37-18-25-23-10-6-4-8-21(23)22-9-5-7-11-24(22)25/h4-15,25-26H,16-18H2,1-3H3,(H,31,35)(H,32,36)(H,33,34)/t26-/m0/s1