100057-06-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100057-06-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,5 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 100057-06:
(8*1)+(7*0)+(6*0)+(5*0)+(4*5)+(3*7)+(2*0)+(1*6)=55
55 % 10 = 5
So 100057-06-5 is a valid CAS Registry Number.
100057-06-5Relevant articles and documents
A naphthoquine phosphate process impurity and its synthesis method
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Paragraph 0060-0062, (2019/04/04)
The invention discloses a compound of formula (I) reported shown naphthoquine phosphate has not seen the structure of process impurities, and provides a alkyl aminomethyl phenol is converted into the corresponding alkyl ethoxy methyl phenol, or substitute
