211637-74-0 Usage
Chemical Properties
White powder
Check Digit Verification of cas no
The CAS Registry Mumber 211637-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,6,3 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 211637-74:
(8*2)+(7*1)+(6*1)+(5*6)+(4*3)+(3*7)+(2*7)+(1*4)=110
110 % 10 = 0
So 211637-74-0 is a valid CAS Registry Number.
InChI:InChI=1/C25H23NO4/c1-16-7-6-8-17(13-16)14-23(24(27)28)26-25(29)30-15-22-20-11-4-2-9-18(20)19-10-3-5-12-21(19)22/h2-13,22-23H,14-15H2,1H3,(H,26,29)(H,27,28)/t23-/m1/s1