211637-75-1 Usage
Chemical Properties
White to off-white powder
Check Digit Verification of cas no
The CAS Registry Mumber 211637-75-1 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 5 respectively.
Calculate Digit Verification of CAS Registry Number 211637-75:
(8*2)+(7*1)+(6*1)+(5*6)+(4*3)+(3*7)+(2*7)+(1*5)=111
111 % 10 = 1
So 211637-75-1 is a valid CAS Registry Number.
InChI:InChI=1/C24H21NO4/c1-15-8-2-3-9-16(15)14-21(23(26)27)25-24(28)29-22-19-12-6-4-10-17(19)18-11-5-7-13-20(18)22/h2-13,21-22H,14H2,1H3,(H,25,28)(H,26,27)/t21-/m0/s1