92042-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92042-73-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,0,4 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92042-73:
(7*9)+(6*2)+(5*0)+(4*4)+(3*2)+(2*7)+(1*3)=114
114 % 10 = 4
So 92042-73-4 is a valid CAS Registry Number.
92042-73-4Relevant articles and documents
Preparation method of methocarbamol beta isomer
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, (2017/08/27)
The invention provides a preparation method of a methocarbamol beta isomer. According to the preparation method, a 2-((Methoxyphenoxy)methyl)ethylene oxide compound 1 is taken as a starting raw material and is sequentially subjected to chlorination, ester