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1173279-68-9

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1173279-68-9

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1173279-68-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1173279-68-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,7,3,2,7 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1173279-68:
(9*1)+(8*1)+(7*7)+(6*3)+(5*2)+(4*7)+(3*9)+(2*6)+(1*8)=169
169 % 10 = 9
So 1173279-68-9 is a valid CAS Registry Number.

1173279-68-9Upstream product

1173279-68-9Downstream Products

1173279-68-9Relevant articles and documents

Synthesis and resolution of diethyl (1S,2S)-1-amino-2-vinylcyclopropane-1-phosphonate for HCV NS3 protease inhibitors

Pyun, Hyung-Jung,Chaudhary, Kleem,Somoza, John R.,Sheng, X. Christopher,Kim, Choung U.

, p. 3833 - 3835 (2009)

We herein describe an efficient synthesis of optically active diethyl 1-amino-2-vinylcyclopropane-1-phosphonate (analogous to 1-amino-2-vinylcyclopropane-1-carboxylate). The racemic phosphonate diethyl ester was obtained from an imine derived from aminome

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