39650-26-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39650-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,5 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39650-26:
(7*3)+(6*9)+(5*6)+(4*5)+(3*0)+(2*2)+(1*6)=135
135 % 10 = 5
So 39650-26-5 is a valid CAS Registry Number.
39650-26-5Relevant articles and documents
Displacement of the thiazolidine ring in penicillin with the formation of a biologically active cephem system
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, (2008/06/13)
This invention relates to a new, biologically active material conforming to the formula SPC1 The material is formed by a process comprising displacement of the thiazolidine ring in Pencillin V and formation of the cephem system.
