1181819-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1181819-05-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,8,1 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1181819-05:
(9*1)+(8*1)+(7*8)+(6*1)+(5*8)+(4*1)+(3*9)+(2*0)+(1*5)=155
155 % 10 = 5
So 1181819-05-5 is a valid CAS Registry Number.
1181819-05-5Relevant articles and documents
A NEW METHOD FOR CLEAVAGE OF ALIPHATIC METHYL ETHERS
Niwa, Haruki,Hida, Tsuneaki,Yamada, Kiyoyuki
, p. 4239 - 4240 (1981)
A new efficient procedure for the cleavage of aliphatic methyl ethers under the mild conditions by the use of the reagents system, boron tribromide - sodium iodide - 15-crown-5 is described.