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87070-33-5

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87070-33-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87070-33-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,0,7 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 87070-33:
(7*8)+(6*7)+(5*0)+(4*7)+(3*0)+(2*3)+(1*3)=135
135 % 10 = 5
So 87070-33-5 is a valid CAS Registry Number.

87070-33-5Downstream Products

87070-33-5Relevant articles and documents

A New Olefin Synthesis. Synchronous Elimination of Nitro and Ester Groups or Nitro and Keto Groups from β-Nitro Esters or β-Nitro Ketones

Ono, Noboru,Tamura, Rui,Eto, Hiromichi,Hamamoto, Isami,Nakatsuka, Tamon,et al.

, p. 3678 - 3684 (2007/10/02)

A new synthesis of α,β-unsaturated nitriles (13), esters (14), ketones (15), or sulfones (16) 1R2C=CR3Y, Y = CN (13), Y = COOEt (14), Y = C(=O)R (15), Y = SO2R (16)> starting from α-bromonitroalkanes (1) or α-chloronitro

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