133697-23-1 Usage
Chemical Properties
Pale Yellow Foam
Check Digit Verification of cas no
The CAS Registry Mumber 133697-23-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,9 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133697-23:
(8*1)+(7*3)+(6*3)+(5*6)+(4*9)+(3*7)+(2*2)+(1*3)=141
141 % 10 = 1
So 133697-23-1 is a valid CAS Registry Number.
InChI:InChI=1/C18H24N4O5/c1-18(2,3)27-17(24)22-9-12(20-21-19)14(23)15-13(22)10-25-16(26-15)11-7-5-4-6-8-11/h4-8,12-16,23H,9-10H2,1-3H3/t12?,13?,14?,15-,16?/m1/s1