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139029-50-8

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139029-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139029-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,2 and 9 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139029-50:
(8*1)+(7*3)+(6*9)+(5*0)+(4*2)+(3*9)+(2*5)+(1*0)=128
128 % 10 = 8
So 139029-50-8 is a valid CAS Registry Number.

139029-50-8Downstream Products

139029-50-8Relevant articles and documents

ON THE APPLICATION OF NOE DIFFERENCE SPECTROSCOPY FOR SPECTRAL AND STRUCTURAL ASSIGNMENTS WITH SUBSTITUTED 1,2,3-TRIAZOLES

Holzer, Wolfgang

, p. 9783 - 9792 (2007/10/02)

The application of NOE difference spectroscopy for the unambiguous discrimination between signals of H-4 and H-5 in 1-substituted 1H-1,2,3-triazoles as well as for the differentiation between regioisomeric 1,4-, 1,5- and 2,4-disubstituted 1,2,3-triazoles

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