67856-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67856-76-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,5 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67856-76:
(7*6)+(6*7)+(5*8)+(4*5)+(3*6)+(2*7)+(1*6)=182
182 % 10 = 2
So 67856-76-2 is a valid CAS Registry Number.
67856-76-2Relevant articles and documents
NITROPHENOL COMPOUND AND METHOD FOR PRODUCING THE SAME
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Paragraph 0066, (2017/03/24)
PROBLEM TO BE SOLVED: To provide an azo bond-free red pigment free from the risk that toxic organic amines are discharged into the environment by decomposition or the like. SOLUTION: Provided is a nitrophenol compound represented by formula (1)(R2a/
