1267472-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1267472-35-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,4,7 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1267472-35:
(9*1)+(8*2)+(7*6)+(6*7)+(5*4)+(4*7)+(3*2)+(2*3)+(1*5)=174
174 % 10 = 4
So 1267472-35-4 is a valid CAS Registry Number.
1267472-35-4Relevant articles and documents
Photochemical process for producing artemisinin
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Page/Page column 11, (2011/04/14)
Provided is a new photochemical process for preparing artemisinin. Also provided are certain dihydroartemisinic acid derivatives useful for preparing artemisinin.