501334-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501334-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,3,3 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 501334-28:
(8*5)+(7*0)+(6*1)+(5*3)+(4*3)+(3*4)+(2*2)+(1*8)=97
97 % 10 = 7
So 501334-28-7 is a valid CAS Registry Number.
501334-28-7Relevant articles and documents
ARYL SULFAMATE DERIVATIVES
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Page 45, (2010/02/07)
The present invention provides an aryl sulfamate derivative represented by Formula (I) (wherein Rr and Rs, which may be the same or different, each represent a hydrogen atom or lower alkyl, R1, R2, R3
