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66298-56-4

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66298-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66298-56-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,9 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 66298-56:
(7*6)+(6*6)+(5*2)+(4*9)+(3*8)+(2*5)+(1*6)=164
164 % 10 = 4
So 66298-56-4 is a valid CAS Registry Number.

66298-56-4Relevant articles and documents

Conformations of Saturated Six-Membered Ring Phosphorus Heterocycles. X-ray Crystallographic and (1)H NMR Study of cis-2-Oxo-2-(dimethylamino)-3,5-diphenyl-1,3,2-oxazaphosphorinane, a Cyclophosphamide-like Molecule in a Twist Conformation

Bentrude, Wesley G.,Day, Roberta O.,Holmes, Joan M.,Ouin, Gyongyi Szakal,Setzer, William N.,et al.

, p. 106 - 111 (1984)

The title compound (5) crystallized in the monoclinic space group P21/n with a = 16.225(4) Angstroem, b = 6.149(1) Angstroem, c = 16.496(3) Angstroem, β = 92.75(2) deg (Z = 4), R = 0.047, and Rw = 0.051.The molecule adopts a twist co

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