208754-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208754-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,7,5 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 208754-90:
(8*2)+(7*0)+(6*8)+(5*7)+(4*5)+(3*4)+(2*9)+(1*0)=149
149 % 10 = 9
So 208754-90-9 is a valid CAS Registry Number.
208754-90-9Relevant articles and documents
Dihydrophenazinecarboxylic acid derivatives
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, (2008/06/13)
PCT No. PCT/JP97/03674 Sec. 371 Date Jun. 2, 1999 Sec. 102(e) Date Jun. 2, 1999 PCT Filed Oct. 14, 1997 PCT Pub. No. WO98/24772 PCT Pub. Date Jun. 11, 1998Dihydrophenazinecarboxylic acid derivatives of the formula (I) wherein R1 represents hydrogen, linea