1774-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1774-78-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,7 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1774-78:
(6*1)+(5*7)+(4*7)+(3*4)+(2*7)+(1*8)=103
103 % 10 = 3
So 1774-78-3 is a valid CAS Registry Number.
1774-78-3Relevant academic research and scientific papers
PHOTOCHEMICAL REACTIONS OF CONDENSED AZOLES WITH DIMETHYL ACETYLENEDICARBOXYLATE IV
Itoh, Tsuneo,Matsuzaki, Katsuko,Suzuki, Shohei,Kishida, Kazuyuki,Ogura, Haruo,et al.
, p. 1321 - 1324 (2007/10/02)
Adducts of azole derivatives and dimethyl acetylenedicarboxylate on irradiation are described.