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250207-95-5

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250207-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 250207-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,0,2,0 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 250207-95:
(8*2)+(7*5)+(6*0)+(5*2)+(4*0)+(3*7)+(2*9)+(1*5)=105
105 % 10 = 5
So 250207-95-5 is a valid CAS Registry Number.

250207-95-5Downstream Products

250207-95-5Relevant articles and documents

An improved synthesis, characterization, and X-ray studies of 5-tert-butyl-3-nitrophthalonitrile

?apok, ?ukasz,Siudak, Alicja,Nowakowska, Maria

supporting information, p. 3816 - 3818 (2013/07/05)

An improved six-step synthesis of 5-tert-butyl-3-nitrophthalonitrile (1) is described. The title compound and all the intermediates are fully characterized spectroscopically (FT-IR, 1H NMR, 13C NMR, MS). In addition, single-crystal X

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