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20440-61-3

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20440-61-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20440-61-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,4,4 and 0 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20440-61:
(7*2)+(6*0)+(5*4)+(4*4)+(3*0)+(2*6)+(1*1)=63
63 % 10 = 3
So 20440-61-3 is a valid CAS Registry Number.

20440-61-3Relevant articles and documents

Synthesis and evaluation of novel carbocyclic oxetanocin a (COA-Cl) derivatives as potential tube formation agents

Sakakibara, Norikazu,Igarashi, Junsuke,Takata, Maki,Demizu, Yosuke,Misawa, Takashi,Kurihara, Masaaki,Konishi, Ryoji,Kato, Yoshihisa,Maruyama, Tokumi,Tsukamoto, Ikuko

, p. 701 - 709 (2015)

Six novel carbocyclic oxetanocin A analogs (2-chloro-C.OXT-A; COA-Cl) with various hydroxymethylated or spiro-conjugated cyclobutane rings at the N9-position of the 2-chloropurine moiety were synthesized and evaluated using human umbilical vein

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