156335-55-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156335-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,3,3 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156335-55:
(8*1)+(7*5)+(6*6)+(5*3)+(4*3)+(3*5)+(2*5)+(1*5)=136
136 % 10 = 6
So 156335-55-6 is a valid CAS Registry Number.
156335-55-6Relevant articles and documents
Synthesis of 3-(N-Alkylamino)acetophenones via a Benzyne Intermediate
Albright, J. Donald,Lieberman, Daniel F.
, p. 537 - 540 (2007/10/02)
Reaction of 2-(2-bromophenyl)-2-methyl-1,3-dioxolane with lithium (1,1-dimethylethyl)amide, lithium (2,2-dimethylpropyl)amide, lithium (1,1-dimethylpropyl)amide gave the corresponding N-(alkyl)-3-(2-methyl-1,3-dioxolan-2-yl)benzenamines in moderate yields
