1251915-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251915-09-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,1,9,1 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1251915-09:
(9*1)+(8*2)+(7*5)+(6*1)+(5*9)+(4*1)+(3*5)+(2*0)+(1*9)=139
139 % 10 = 9
So 1251915-09-9 is a valid CAS Registry Number.
1251915-09-9Relevant articles and documents
Cyanine compound for labeling biomolecule and preparation method thereof
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Page/Page column 21, (2014/05/25)
Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. wherein R1, R2, R3, R4, B, m and n are defined as above.
