105995-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105995-15-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,9 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 105995-15:
(8*1)+(7*0)+(6*5)+(5*9)+(4*9)+(3*5)+(2*1)+(1*5)=141
141 % 10 = 1
So 105995-15-1 is a valid CAS Registry Number.
105995-15-1Relevant articles and documents
ARE THIOPHENES ATTACKED AT SULPHUR BY NITRENES?
Meth-Cohn, Otto,Vuuren, Gerda van
, p. 1105 - 1108 (2007/10/02)
Ethyl azidoformate is shown to attack a range of thiophenes at sulphur giving transient S,N-ylides which can be trapped with acenaphthylene as adducts; thiophene yields self-trapped products also.