308818-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 308818-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,8,8,1 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 308818-45:
(8*3)+(7*0)+(6*8)+(5*8)+(4*1)+(3*8)+(2*4)+(1*5)=153
153 % 10 = 3
So 308818-45-3 is a valid CAS Registry Number.
308818-45-3Relevant articles and documents
An Efficient Synthesis of Dimethoxy Phthalides
Paradkar, Madhusudan V.,Kulkarni, Sanjeev A.,Joseph, Augustine R.,Ranade, Anup A.
, p. 944 - 956 (2007/10/03)
This communication describes a convenient route for the synthesis of naturally occurring dimethoxy phthalides.