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74804-65-2

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74804-65-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74804-65-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,8,0 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74804-65:
(7*7)+(6*4)+(5*8)+(4*0)+(3*4)+(2*6)+(1*5)=142
142 % 10 = 2
So 74804-65-2 is a valid CAS Registry Number.

74804-65-2Relevant academic research and scientific papers

THE STEREOCHEMISTRY OF PIPITZOLS AND PEREZOLS

Joseph-Nathan, P.,Roman, L. U.,Hernandez, J. D.,Taira, Z.,Watson, W. H.

, p. 731 - 734 (1980)

The stereochemistry of α-pipitzol (1a) has been established by transformation to cedrene (4) and by single cristal X-ray diffraction of α-pipitzol benzoate (1b).The stereochemistries of the related cedranolides β-pipitzol (2a), α-(1c), β-(2c) and γ-perezol (1d) are assigned from their respective ORD curves.

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