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141271-21-8

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141271-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141271-21-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,7 and 1 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141271-21:
(8*1)+(7*4)+(6*1)+(5*2)+(4*7)+(3*1)+(2*2)+(1*1)=88
88 % 10 = 8
So 141271-21-8 is a valid CAS Registry Number.

141271-21-8Downstream Products

141271-21-8Relevant articles and documents

A Facile Enantioselective Synthesis of (1R,2R,3S)-1-Amino-2,3-bishydroxymethylcyclobutane Derivatives, A Key Synthetic Intermediate of Carbocyclic Oxetanocins

Izawa, Takao,Ogino, Yoshio,Nishiyama, Shigeru,Yamamura, Shosuke,Kato, Kuniki,Takita, Tomohisa

, p. 1573 - 1580 (2007/10/02)

(1R,2R,3S)-1-Amino-2,3-bishydroxymethylcyclobutane derivatives (14, 15) have been synthesized enantioselectively by formation of a cyclopentane ring from (-)-dimenthyl succinate and 3-chloro-2-(chloromethyl)-1-propene and the subsequent ring contrac

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