181725-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181725-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,7,2 and 5 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 181725-76:
(8*1)+(7*8)+(6*1)+(5*7)+(4*2)+(3*5)+(2*7)+(1*6)=148
148 % 10 = 8
So 181725-76-8 is a valid CAS Registry Number.
181725-76-8Relevant academic research and scientific papers
Synthesis of 2-benzoxepin-1-ones
Onusseit, Oliver,Meise, Werner
, p. 1483 - 1485 (2007/10/03)
A simple synthesis of the two 2-benzoxepin-1-ones 5a and 5b is reported. VCH Verlagsgesellschaft mbH, 1996.
