87428-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87428-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,2 and 8 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87428-65:
(7*8)+(6*7)+(5*4)+(4*2)+(3*8)+(2*6)+(1*5)=167
167 % 10 = 7
So 87428-65-7 is a valid CAS Registry Number.
87428-65-7Relevant academic research and scientific papers
VALENZISOMERISIERUNGEN DER 7,8-BIS(PHOSPHANO)CYCLOOCTA-1,3,5-TRIENE
Markl, G.,Alig, B.,Eckl, E.
, p. 5285 - 5288 (2007/10/02)
Valence-isomerisations between the title compounds (1), 1,8-bis(phosphano)octa-1,3,5,7-tetraenes (3) and 7,8-bis(phosphano)bicycloocta-2,4-dienes 2 and vice versa are described.
