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1233859-05-6

1233859-05-6

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1233859-05-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1233859-05-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,8,5 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1233859-05:
(9*1)+(8*2)+(7*3)+(6*3)+(5*8)+(4*5)+(3*9)+(2*0)+(1*5)=156
156 % 10 = 6
So 1233859-05-6 is a valid CAS Registry Number.

1233859-05-6Downstream Products

1233859-05-6Relevant articles and documents

A facile and efficient synthesis of 3-aryloxazolidin-2-ones from isocyanates and epoxides promoted by MgI2 etherate

Zhang, Xingxian,Chen, Wei,Zhao, Chengfeng,Li, Cheng,Wu, Xiang,Chen, Wei Z.

experimental part, p. 3654 - 3659 (2010/12/25)

We described a mild and efficient procedure for the synthesis of 3-aryloxazolidin-2-ones via the cycloaddition of isocyanates with epoxides in the presence of MgI2 etherate (MgI2(OEt2)n) in good yields. Copyright

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