82920-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82920-27-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,2 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82920-27:
(7*8)+(6*2)+(5*9)+(4*2)+(3*0)+(2*2)+(1*7)=132
132 % 10 = 2
So 82920-27-2 is a valid CAS Registry Number.
82920-27-2Relevant articles and documents
Preparation method of voglibose impurity vinyl voglibose
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Paragraph 0028; 0029; 0030; 0031, (2018/07/30)
The invention relates to a preparation method of voglibose impurity vinyl voglibose. According to the preparation method, valienamine and 1,3-dihydroxy acetone are adopted, one kettle method is adopted to prepare vinyl voglibose through reduction using a
