1242439-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242439-57-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,4,3 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1242439-57:
(9*1)+(8*2)+(7*4)+(6*2)+(5*4)+(4*3)+(3*9)+(2*5)+(1*7)=141
141 % 10 = 1
So 1242439-57-1 is a valid CAS Registry Number.
1242439-57-1Relevant articles and documents
FLUORESCENT MRI PROBE
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Page/Page column 13, (2012/03/27)
A fluorescent gadolinium complex compound comprising a residue of gadolinium.1,4,7,10-tetraazacyclododecane-N,N′,N″,N′″-tetraacetic acid or a residue of gadolinium.diethylenetriaminepentaacetic acid bound covalently with a group represented by the followi