3883-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3883-12-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,8,8 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 3883-12:
(6*3)+(5*8)+(4*8)+(3*3)+(2*1)+(1*2)=103
103 % 10 = 3
So 3883-12-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H23NO3/c1-19-8-7-18-14-6-4-12(20)16(18)11(19)9-10-3-5-13(21-2)17(22-14)15(10)18/h3,5,11-12,14,16,20H,4,6-9H2,1-2H3/t11-,12+,14+,16-,18-/m1/s1