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128671-88-5

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128671-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128671-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,6,7 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128671-88:
(8*1)+(7*2)+(6*8)+(5*6)+(4*7)+(3*1)+(2*8)+(1*8)=155
155 % 10 = 5
So 128671-88-5 is a valid CAS Registry Number.

128671-88-5Downstream Products

128671-88-5Relevant articles and documents

DERIVATIVES OF TETRAHYDRO-2H-PYRIDINE FROM PHOTOREARRANGED CYCLOADDUCTS OF NITRILE OXIDES

Fisera, L'ubor,Ondrus, Vladimir,Timpe, Hans-Joachim

, p. 512 - 523 (2007/10/02)

1,3-Dipolar cycloaddition of methoxycarbonylnitrile, furannitrile and substituted benzene nitrile oxides (X = 4-CH3, 4-OCH3, 3-OCH3, 4-Cl, 3-Cl, 2,4-diCl, 4-F) to dimethyl 7-(diphenylmethylene)bicyclohept-2-ene-5,6-dicarboxylate (XII) led exclusive

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