104561-42-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104561-42-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,6 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104561-42:
(8*1)+(7*0)+(6*4)+(5*5)+(4*6)+(3*1)+(2*4)+(1*2)=94
94 % 10 = 4
So 104561-42-4 is a valid CAS Registry Number.
104561-42-4Relevant articles and documents
Diarylacetylenes and their use in treating acne
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, (2008/06/13)
Novel diarylacetylenes of the formula I STR1 where A, R1, R2, R3, R4, R5 and R6 have the meanings stated in the description, are useful for the treatment of dermatological disorders.