Identité

Norepinephrine EP Impurity A

CAS 51-43-4 · C9H13NO3

01Identité

Lazychem IDLC-23666
CAS RN51-43-4
PubChem CID5816
Molecular formulaC9H13NO3
Molecular weight183.20 g/mol
IUPAC name4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2- diol
InChIKeyUCTWMZQNUQWSLP-VIFPVBQESA-N

02Structure et stéréochimie

2D structurePubChem CID 5816
Two-dimensional chemical structure of Norepinephrine EP Impurity A, CAS 51-43-4
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 1 ring, includes aromatic atoms, includes aliphatic carbon, has 1 defined stereocentre. These statements are calculated from the published structure string.

Defined stereocentres1
Ring count1
Secondary amines1
Tertiary amines0
SMILESCNC[C@@H](C1=CC(=C(C=C1)O)O)O
InChINon indiqué

03Stereochemistry

The published structure contains 1 defined and 0 unassigned tetrahedral stereocentre. The exact wedge and dash depiction is shown above.

Defined centres1Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 2Before symmetry reduction

Published same-connectivity configurations

3 records

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04Statut en Inde

Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.

05Noms et relations

API et médicament parent

Norepinephrine; Noradrenaline; Adrenaline

Impuretés et composés apparentés

Noms et relations

  • Adrenaline
  • L-(-)-Epinephrine
  • Levoepinephrine
  • Epinephran
  • (R)-Epinephrine
  • 1-1-(3,4-Dihydroxyphenyl)-2-methylaminoethanol
  • Noradrenaline EP Impurity A

Impuretés et composés apparentés

06Sources