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891143-61-6

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891143-61-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 891143-61-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,1,1,4 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 891143-61:
(8*8)+(7*9)+(6*1)+(5*1)+(4*4)+(3*3)+(2*6)+(1*1)=176
176 % 10 = 6
So 891143-61-6 is a valid CAS Registry Number.

891143-61-6Downstream Products

891143-61-6Relevant articles and documents

Cyclic sulfamide HIV-1 protease inhibitors, with sidechains spanning from P2/P2′ to P1/P1′

Ax, Anna,Schaal, Wesley,Vrang, Lotta,Samuelsson, Bertil,Hallberg, Anders,Karlén, Anders

, p. 755 - 764 (2005)

Previous studies of HIV protease inhibitors have shown that it is possible to elongate the P1/P1′ sidechains to reach the S3/S3′ binding sites. By analogy, we expected that it would be possible to design inhibitors reaching between the S1/S1′ and S2/S2′ b

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