52890-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52890-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,8,9 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 52890-51:
(7*5)+(6*2)+(5*8)+(4*9)+(3*0)+(2*5)+(1*1)=134
134 % 10 = 4
So 52890-51-4 is a valid CAS Registry Number.
52890-51-4Relevant articles and documents
Production of 3-monochloro-2,4,5-trialkylbenzophenones and 3,6-dichloro-2,4,5-trialkylbenzophenones
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, (2008/06/13)
The production of 3-monochloro and 3,6-dichloro derivatives of 2,4,5-trialkylbenzophenones by reaction of 2,4,5-trialkylbenzophenones with chlorine, and the new 3-monochloro-2,4,5-trialkylbenzophenones and 3,6-dichloro-2,4,5-trialkylbenzophenones themselv
