158851-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158851-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,5 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158851-97:
(8*1)+(7*5)+(6*8)+(5*8)+(4*5)+(3*1)+(2*9)+(1*7)=179
179 % 10 = 9
So 158851-97-9 is a valid CAS Registry Number.
158851-97-9Relevant articles and documents
1-Benzenesulfonyl-2-trimethylsilylacetylene: a New Acetylene Equivalent for the Diels-Alder Reaction
Williams, Richard Vaughan,Chauhan, Kamlesh,Gadgil, Vijay R.
, p. 1739 - 1740 (2007/10/02)
1-Benzenesulfonyl-2-trimethylsilylacetylene has been shown to be an effective acetylene equivalent for the Diels-Alder reaction.
