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Substance Name: N-(Carboxymethyl)-N,N-dimethyl-1-hexadecanaminium hydroxide, inner salt
RN: 693-33-4
UNII: E945X08YA9
InChIKey: TYIOVYZMKITKRO-UHFFFAOYSA-N

Molecular Formula

  • C20-H41-N-O2

Molecular Weight

  • 327.549
 
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Names and Synonyms

Name of Substance

  • 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, hydroxide, inner salt
  • Cetyl betaine
  • Hexadecylbetaine
  • N-(Carboxymethyl)-N,N-dimethyl-1-hexadecanaminium hydroxide, inner salt

Synonyms

  • 4-04-00-02387 (Beilstein Handbook Reference)
  • Ammonium, (carboxymethyl)hexadecyldimethyl-, hydroxide, inner salt
  • BRN 3676787
  • C16BET
  • Cetyl betaine
  • EINECS 211-748-4
  • Hexadecylbetaine
  • Lonzaine 16S
  • N,N-Dimethyl-N-hexadecylglycine
  • N-(Carboxymethyl)-N,N-dimethyl-1-hexadecanaminium hydroxide inner salt
  • Palmityldimethylbetaine
  • Product HDN
  • UNII-E945X08YA9

Systematic Names

  • (Carboxylatomethyl)hexadecyldimethylammonium
  • (Carboxymethyl)hexadecyldimethylammonium hydroxide, inner salt (7CI)
  • 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, hydroxide, inner salt
  • 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, inner salt
  • Ammonium, (carboxymethyl)hexadecyldimethyl-, hydroxide, inner salt (8CI)

Superlist Name

  • Ammonium, (carboxymethyl)hexadecyldimethyl-, hydroxide, inner salt

Registry Numbers

CAS Registry Number

  • 693-33-4

FDA UNII

  • E945X08YA9

System Generated Number

  • 0000693334

Structure Descriptors

InChI

1S/C20H41NO2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21(2,3)19-20(22)23/h4-19H2,1-3H3

InChIKey

TYIOVYZMKITKRO-UHFFFAOYSA-N

Smiles

O=C([O-])C[N+](CCCCCCCCCCCCCCCC)(C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 intraperitoneal 150mg/kg (150mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991.
rat LD50 oral 1620mg/kg (1620mg/kg)   Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991.
rat LD50 skin > 16gm/kg (16000mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"

SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Fundamental and Applied Toxicology. Vol. 16, Pg. 41, 1991.