211682-15-4 Usage
Chemical Properties
White powder
Check Digit Verification of cas no
The CAS Registry Mumber 211682-15-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,6,8 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 211682-15:
(8*2)+(7*1)+(6*1)+(5*6)+(4*8)+(3*2)+(2*1)+(1*5)=104
104 % 10 = 4
So 211682-15-4 is a valid CAS Registry Number.
InChI:InChI=1/C19H19NO4/c1-12(18(21)22)10-20-19(23)24-11-17-15-8-4-2-6-13(15)14-7-3-5-9-16(14)17/h2-9,12,17H,10-11H2,1H3,(H,20,23)(H,21,22)/t12-/m1/s1