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Choline chloride

Name: Choline chloride
Brand: SIGMA

BioUltra, ≥99.0% (AT)

Synonym(s):

(2-Hydroxyethyl)trimethylammonium chloride

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About This Item

Linear Formula:

(CH₃)₃N(Cl)CH₂CH₂OH

CAS Number:

67-48-1

Molecular Weight:

139.62

UNSPSC Code:

12352211

NACRES:

NA.25

PubChem Substance ID:

57648187

EC Number:

200-655-4

Beilstein/REAXYS Number:

3563126

MDL number:

MFCD00011721

Assay:

≥99.0% (AT)

Grade:

reagent grade

Form:

powder or crystals

Solubility:

H₂O: 1 M, clear, colorless

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Properties

biological source

synthetic

Quality Segment

200

grade

reagent grade

product line

BioUltra

assay

≥99.0% (AT)

form

powder or crystals

impurities

insoluble matter, passes filter test

color

colorless to white

pH

5.0-7.5 (25 °C, 1 M in H₂O)

mp

302-305 °C (dec.) (lit.)

solubility

H₂O: 1 M, clear, colorless

anion traces

sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

λ

1 M in H₂O

UV absorption

λ: 260 nm A_max: 0.015, λ: 280 nm A_max: 0.010

SMILES string

[Cl-].C[N+](C)(C)CCO

InChI

1S/C5H14NO.ClH/c1-6(2,3)4-5-7;/h7H,4-5H2,1-3H3;1H/q+1;/p-1

InChI key

SGMZJAMFUVOLNK-UHFFFAOYSA-M

Description

General description

Choline acetyltransferase substrate

Biochem/physiol Actions

Choline is an essential nutrient, commonly grouped with the B complex vitamins, that plays key roles in many biological processes.

Other Notes

Restores cholinergic, biochemical and pharmacological activities in striata of decorticated rats

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This Item	PHG0021	PHG0021	PHR1251
Sigma-Aldrich 26978 Choline chloride	SAFC PHG0021 Choline chloride	SAFC PHG0021 Choline chloride	Supelco PHR1251 Choline chloride
description BioUltra, ≥99.0% (AT)	description -	description -	description Pharmaceutical Secondary Standard; Certified Reference Material
form powder or crystals	form powder	form powder	form -
solubility H₂O: 1 M, clear, colorless	solubility water: soluble 140 g/L	solubility water: soluble 140 g/L	solubility -
assay ≥99.0% (AT)	assay -	assay -	assay -
Quality Level 200	Quality Level 400	Quality Level 400	Quality Level 300
grade reagent grade	grade -	grade -	grade certified reference material, pharmaceutical secondary standard
cation traces Ca: ≤10 mg/kg, Zn: ≤5 mg/kg, Al: ≤5 mg/kg, Cr: ≤5 mg/kg, Na: ≤50 mg/kg, Bi: ≤5 mg/kg, Li: ≤5 mg/kg, K: ≤50 mg/kg, Fe: ≤5 mg/kg, Pb: ≤5 mg/kg, Ba: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Sr: ≤5 mg/kg, Cu: ≤5 mg/kg, Cd: ≤5 mg/kg, Ni: ≤5 mg/kg, Co: ≤5 mg/kg, Mg: ≤5 mg/kg	cation traces -	cation traces -	cation traces -
form powder or crystals	form powder	form powder	form -
solubility H₂O: 1 M, clear, colorless	solubility water: soluble 140 g/L	solubility water: soluble 140 g/L	solubility -
assay ≥99.0% (AT)	assay -	assay -	assay -
Quality Level 200	Quality Level 400	Quality Level 400	Quality Level 300
grade reagent grade	grade -	grade -	grade certified reference material, pharmaceutical secondary standard
cation traces Ca: ≤10 mg/kg, Zn: ≤5 mg/kg, Al: ≤5 mg/kg, Cr: ≤5 mg/kg, Na: ≤50 mg/kg, Bi: ≤5 mg/kg, Li: ≤5 mg/kg, K: ≤50 mg/kg, Fe: ≤5 mg/kg, Pb: ≤5 mg/kg, Ba: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Sr: ≤5 mg/kg, Cu: ≤5 mg/kg, Cd: ≤5 mg/kg, Ni: ≤5 mg/kg, Co: ≤5 mg/kg, Mg: ≤5 mg/kg	cation traces -	cation traces -	cation traces -

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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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