172646-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172646-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,6,4 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172646-17:
(8*1)+(7*7)+(6*2)+(5*6)+(4*4)+(3*6)+(2*1)+(1*7)=142
142 % 10 = 2
So 172646-17-2 is a valid CAS Registry Number.
172646-17-2Relevant articles and documents
Fluorescent probe
-
Page/Page column 47-48, (2015/11/09)
A compound represented by the formula (I) (one of substituents represented by R1 is a trapping group for an object substance for measurement; R2 and R3 represent hydrogen, alkyl, or halogen; R4 and R5 /sup