97677-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97677-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,7 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97677-92:
(7*9)+(6*7)+(5*6)+(4*7)+(3*7)+(2*9)+(1*2)=204
204 % 10 = 4
So 97677-92-4 is a valid CAS Registry Number.
97677-92-4Relevant academic research and scientific papers
PHOTOADDITION REACTIONS OF 1,4-DIPHENYLBUTADIYNE WITH OLEFINS
Shim, Sang Chul,Kim, Sung Sik
, p. 765 - 766 (2007/10/02)
1,4-Diphenylbutadiyne (DPB) and severalolefins such as 2,3-dimethyl-2-butene, 1,4-cyclohexadiene and dimethyl fumarate were irradiated with 300 nm UV light to obtain interesting cross-cycloaddition products.
