136505-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136505-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,5,0 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136505-89:
(8*1)+(7*3)+(6*6)+(5*5)+(4*0)+(3*5)+(2*8)+(1*9)=130
130 % 10 = 0
So 136505-89-0 is a valid CAS Registry Number.
136505-89-0Relevant articles and documents
A New and Concise Synthesis of 3-Fluoro-2,5-disubstituted Furans
Sham, Hing L.,Betebenner, David A.
, p. 1134 - 1135 (2007/10/02)
A highly efficient synthesis of a series of 3-fluoro-2,5-disubstituted furans by a two-step sequence is described.
