1202661-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1202661-54-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,2,6,6 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1202661-54:
(9*1)+(8*2)+(7*0)+(6*2)+(5*6)+(4*6)+(3*1)+(2*5)+(1*4)=108
108 % 10 = 8
So 1202661-54-8 is a valid CAS Registry Number.
1202661-54-8Relevant articles and documents
ORGANIC COMPOUNDS
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Page/Page column 5, (2010/01/30)
The present invention provides an improved process for the synthesis of 5,6-dimethyl-9-oxo-9H-xanthen 4-yl-acetic acid (DMXAA). The process yields pure and colorless product, and is suitable for large scale production.