526196-90-7 Usage
Chemical Properties
White Solid
Check Digit Verification of cas no
The CAS Registry Mumber 526196-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,6,1,9 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 526196-90:
(8*5)+(7*2)+(6*6)+(5*1)+(4*9)+(3*6)+(2*9)+(1*0)=167
167 % 10 = 7
So 526196-90-7 is a valid CAS Registry Number.
526196-90-7Relevant articles and documents
2-butyl-5-substituted aminobenzofuran and its preparation method
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Paragraph 0084; 0085; 0086, (2017/03/14)
The invention discloses an important intermediate of dronedarone, which relates to a dronedarone intermediate shown by a formula I, wherein R is phenylmethoxycarbonyl, or tert-butoxycarbonyl or 9-fluorenylmethoxycarbonyl.