dalton


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Related to dalton: John Dalton

dalton

 (D) (Da) [dawl´ton]
an arbitrary unit of mass, being ¹⁄₁₂ the mass of the nuclide of carbon-12, equivalent to 1.657 × 10−24 g. Called also atomic mass unit.

Dal·ton

(dawl'tŏn),
John, English chemist, mathematician, and natural philosopher, 1766-1844. See: Dalton law, Dalton-Henry law, daltonian, daltonism.

dal·ton (Da),

(dawl'tŏn),
Term used to indicate a unit of mass equal to 1/12 the mass of a carbon-12 atom, 1.0000 in the atomic mass scale; numerically, but not dimensionally, equal to molecular or particle weight (atomic mass units).
[John Dalton]

Dalton

A unit of mass regarded as identical to u (unified atomic mass unit), which is not accepted as standard nomenclature by the IUPAC or IUPAP, equal in mass to 1/12 the mass of a 12C atom. Mass is typically expressed by biologists as kilodaltons (kDa), a unit that  sometimes appears as the label on the x-axis of a mass spectrum.

dal·ton

(Da, D) (dawl'tŏn)
Term unofficially used to indicate a unit of mass equal to 1/12 the mass of a carbon-12 atom, 1.0000 in the atomic mass scale; numerically, but not dimensionally, equal to molecular or particle weight (atomic mass units).
[John Dalton]

dalton

a unit of mass: 1 dalton is equal to 1 atomic mass unit. Molecular weight is often expressed in daltons. The unit is named after John Dalton, who developed the atomic theory of matter.
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Dalton Pharma Services is a leading provider of integrated cGMP chemistry, drug development and finished dose manufacturing services to the pharmaceutical and biotechnology industries.