89179-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89179-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,7 and 9 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89179-54:
(7*8)+(6*9)+(5*1)+(4*7)+(3*9)+(2*5)+(1*4)=184
184 % 10 = 4
So 89179-54-4 is a valid CAS Registry Number.
89179-54-4Relevant academic research and scientific papers
A synthetic vitamin B1 of the intermediates
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Paragraph 0029-0031, (2018/01/11)
The present invention provides a new method of synthetic 4- methyl-5-(2-hydroxyethyl) thiazole derivative, the method avoids the use of expensive chlorone and has advantages of high yield, low energy consumption, low environmental pollution and easy industrialization.
