97677-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97677-91-3 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 97677-91:
(7*9)+(6*7)+(5*6)+(4*7)+(3*7)+(2*9)+(1*1)=203
203 % 10 = 3
So 97677-91-3 is a valid CAS Registry Number.
97677-91-3Relevant academic research and scientific papers
Shim, Sang Chul,Kim, Sung Sik
, p. 765 - 766 (1985)
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.
