Cas 22845-55-2,U<sub>23469</sub>

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Check Digit Verification of cas no

The CAS Registry Mumber 22845-55-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,8,4 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 22845-55:
(7*2)+(6*2)+(5*8)+(4*4)+(3*5)+(2*5)+(1*5)=112
112 % 10 = 2
So 22845-55-2 is a valid CAS Registry Number.

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22845-55-2Relevant articles and documents

An ortho-quinodimethane route to Lasofoxifene and U23469

Yoshida, Hiroto,Yoshida, Ryuma,Mukae, Masashi,Ohshita, Joji,Takaki, Ken

, p. 1272 - 1274 (2015/09/22)

Lasofoxifene, a third-generation selective estrogen receptor modulator, could be synthesized via regio-and stereoselective [4 + 2] cycloaddition between an ortho-quinodimethane and a borylalkene. This protocol was also applicable to the synthesis of antie

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22845-55-2