75807-94-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75807-94-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,8,0 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 75807-94:
(7*7)+(6*5)+(5*8)+(4*0)+(3*7)+(2*9)+(1*4)=162
162 % 10 = 2
So 75807-94-2 is a valid CAS Registry Number.
75807-94-2Relevant articles and documents
PYRYLOCYANINES. 10. ISOBENZOTHIOPYRYLOCYANINES
Tolmachev, A. I.,Shulezhko, L. M.
, p. 599 - 603 (2007/10/02)
Polymethine dyes with symmetrical and unsymmetrical structures and 3-phenyl-2-benzothiopyrylium derivatives were synthesized.The colour of these dyes is discussed.