139536-97-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139536-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,3 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139536-97:
(8*1)+(7*3)+(6*9)+(5*5)+(4*3)+(3*6)+(2*9)+(1*7)=163
163 % 10 = 3
So 139536-97-3 is a valid CAS Registry Number.
139536-97-3Relevant articles and documents
Synthesis of some bischromophoric dyes containing nonabsorbing flexible bridge
Mishra, J K,Behera, P K,Parida, S K,Mishra, B K
, p. 118 - 122 (2007/10/02)
Bis-chromophoric dyes (9-68) having nonabsorbing flexible bridges have been synthesised by the condensation of 1,1'-alkylenebis (α/γ picolinium bromides) (1-8) with aromatic aldehydes.
