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Details

Stereochemistry ACHIRAL
Molecular Formula C18H35O2.H4N
Molecular Weight 301.5078
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of AMMONIUM STEARATE

SMILES

[NH4+].CCCCCCCCCCCCCCCCCC([O-])=O

InChI

InChIKey=JPNZKPRONVOMLL-UHFFFAOYSA-N
InChI=1S/C18H36O2.H3N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2-17H2,1H3,(H,19,20);1H3

HIDE SMILES / InChI

Molecular Formula H3N
Molecular Weight 17.0305
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C18H36O2
Molecular Weight 284.4772
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Stearic Acid is a typical example of a fatty acid, which are essentially long hydrocarbon chains containing a carboxyl group at one end and a methyl group at the other. The chain lengths can vary from 3 (propionic acid) to 24 (lignoceric acid) but the majority of fatty acids found in hydrogenated vegetable or animal oils are around C16-C20 in length. Stearic acid is a saturated acid, since there are no double bonds between neighbouring carbon atoms. Stearic acid is found in various animal and plant fats, and is a major component of cocoa butter and shea butter. Stearic acid is a very common amino acid is used in the manufacturing of more than 3,200 skin and hair care products sold in the United States. On product labels, it is sometimes listed under other names, including Century 1240, cetylacetic acid, Emersol 120, Emersol 132, Emersol 150, Formula 300 and Glycon DP. Stearic Acid is mainly used in the production of detergents, soaps, and cosmetics such as shampoos and shaving cream products. Stearic acid is used along with castor oil for preparing softeners in textile sizing. Being inexpensively available and chemically benign, stearic acid finds many niche applications It is used in the manufacture of candles, and as a hardener in candies when mixed with simple sugar and corn syrup. It is also used to produce dietary supplements. In fireworks, stearic acid is often used to coat metal powders such as aluminum and iron. This prevents oxidation, allowing compositions to be stored for a longer period of time. Stearic acid is a common lubricant during injection molding and pressing of ceramic powders. It is also used as a mold release for foam latex that is baked in stone molds. Stearic acid is known antidiabetic and antioxidant agent.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
9.0 µM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Palliative
Unknown

Approved Use

Unknown
Preventing
Unknown

Approved Use

Unknown
Primary
Unknown

Approved Use

Unknown
Preventing
CELLBN First care cleanser

Approved Use

Unknown

Launch Date

2017
Preventing
MARY KAY TIMEWISE REPAIR VOLU-FIRM THE GO SET

Approved Use

Uses: helps prevent sunburn if used as directed with other sun protection measures (see Directions), decreases the risk of skin cancer and early skin aging caused by the sun

Launch Date

2017
Overview

Overview

CYP3A4CYP2C9CYP2D6hERG



OverviewOther

Other InhibitorOther SubstrateOther Inducer



Drug as perpetrator​
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
Significance of fatty acids in pregnancy-induced immunosuppression.
1999 Jul
Evidence for direct binding of fatty acids and eicosanoids to human peroxisome proliferators-activated receptor alpha.
1999 Jul 14
Fatty acid binding proteins from different tissues show distinct patterns of fatty acid interactions.
2000 Jun 20
Final report on the safety assessment of PEG-25 propylene glycol stearate, PEG-75 propylene glycol stearate, PEG-120 propylene glycol stearate, PEG-10 propylene glycol, PEG-8 propylene glycol cocoate, and PEG-55 propylene glycol oleate.
2001
Fatty acid and triglyceride composition of milk fat from lactating Holstein cows in response to supplemental canola oil.
2001 Apr
Biogenic amines in the human neocortex in patients with neocortical and mesial temporal lobe epilepsy: identification with in situ microvoltammetry.
2001 Apr 27
Heterogeneous fatty acylation of Src family kinases with polyunsaturated fatty acids regulates raft localization and signal transduction.
2001 Aug 17
A stearic acid-rich diet improves thrombogenic and atherogenic risk factor profiles in healthy males.
2001 Feb
Unsaturated fatty acids down-regulate srebp isoforms 1a and 1c by two mechanisms in HEK-293 cells.
2001 Feb 9
Discovery of gemifloxacin (Factive, LB20304a): a quinolone of a new generation.
2001 Jan-Feb
Fatty acid remodeling of glycosyl phosphatidylinositol anchors in Trypanosoma brucei: incorporation of fatty acids other than myristate.
2001 Jul
Isolation and characterization of the human stearoyl-CoA desaturase gene promoter: requirement of a conserved CCAAT cis-element.
2001 Jul 1
DC calcium lactate, a new filler-binder for direct compaction of tablets.
2001 Jun 19
Effect of cholesterol on miscibility and phase behavior in binary mixtures with synthetic ceramide 2 and octadecanoic acid. Infrared studies.
2001 Jun 6
Effect of polymer molecular weight and addition of calcium stearate on response of MG63 osteoblast-like cells to UHMWPE particles.
2001 Mar
[The firmness of Avicel PH 102 and Avicel PH 301 compression and the effect of magnesium stearate] ].
2001 Mar
Effect of magnesium stearate or calcium stearate as additives on dissolution profiles of diltiazem hydrochloride from press-coated tablets with hydroxypropylmethylcellulose acetate succinate in the outer shell.
2001 Mar 23
Saturated non-esterified fatty acids stimulate de novo diacylglycerol synthesis and protein kinase c activity in cultured aortic smooth muscle cells.
2001 May
Characterization of alpha-phase soft proton-exchanged LiNbO3 optical waveguides.
2001 May
On the difficulty of assessing the specific surface area of magnesium stearate.
2001 May 7
X-ray structure of the orphan nuclear receptor RORbeta ligand-binding domain in the active conformation.
2001 Nov 1
Influence of adjuvants on the dissolution profile of tablets containing high doses of spray-dried extract of Maytenus ilicifolia.
2001 Sep
Effect of formulation variables on the floating properties of gastric floating drug delivery system.
2002 Aug
Studies of rapidly disintegrating tablets in the oral cavity using co-ground mixtures of mannitol with crospovidone.
2002 Feb
The effect of formulation on reduced radioiodide thyroid uptake.
2002 Jan
Loss of regulation of lipogenesis in the Zucker diabetic rat. II. Changes in stearate and oleate synthesis.
2002 Mar
Pancreatic beta-cell alpha2A adrenoceptor and phospholipid changes in hyperlipidemic rats.
2002 May
Fatty acid mobilized by the vascular endothelial growth factor in human endothelial cells.
2002 Nov
Development of polymer film dosage forms of lidocaine for buccal administration: II. Comparison of preparation methods.
2002 Nov
Effect of weight loss on insulin sensitivity and intramuscular long-chain fatty acyl-CoAs in morbidly obese subjects.
2002 Oct
Fatty acids carried on albumin modulate proximal tubular cell fibronectin production: a role for protein kinase C.
2002 Oct
Mixing of cohesive pharmaceutical formulations in tote (bin) blenders.
2002 Sep
Sonolysis of surfactants in aqueous solutions: an accumulation of solute in the interfacial region of the cavitation bubbles.
2002 Sep
Inverse gas chromatography study on partially esterified paper fiber.
2002 Sep 6
Percutaneous absorption of inorganic lead compounds.
2002 Sep-Oct
Duration of coffee- and exercise-induced changes in the fatty acid profile of human serum.
2003 Feb
The influence of lipid nanocapsule composition on their size distribution.
2003 Jan
Distribution of vitamin A-storing lipid droplets in hepatic stellate cells in liver lobules--a comparative study.
2003 Mar
Patents

Sample Use Guides

In Vivo Use Guide
Curator's Comment: When these same investigators used a lower amount of dietary stearic acid (i.e., an increase of 3 g/day using milk chocolate) in a similar study, no differences in platelet aggregation or platelet activation activity were found
A stearic acid-rich diet (~ 7% of calories or 19 g/day) had beneficial effects on several measures of thrombosis (e.g., platelet volume, platelet aggregation, coagulation factor VII activity) in healthy males. Stearic acid was increased by 12 g/day using stearic acid-enriched margarine.
Route of Administration: Oral
Inhibition of EDR (endothelium-dependent relaxation) induced by acetylcholine was dose-dependent (0.5-2 mmol/l NEFA), and the greatest inhibition (51%) was observed with stearic acid (2 mmol/l).
Substance Class Chemical
Created
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on Mon Mar 31 18:11:01 GMT 2025
Edited
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on Mon Mar 31 18:11:01 GMT 2025
Record UNII
37899330TZ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
AMMONIUM STEARATE
INCI   MI  
INCI  
Official Name English
AMMONIUM STEARATE [MI]
Preferred Name English
NOPCOTE DC 100A
Common Name English
OCTADECANOIC ACID, AMMONIUM SALT
Common Name English
VICARLAN BA
Common Name English
STEARIC ACID, AMMONIUM SALT
Common Name English
INS-470(I)STEARIC ACID, AMMONIUM SALT
Common Name English
LIGAFLUID AS 35
Common Name English
STANFAX 320
Common Name English
E-470(I)STEARIC ACID, AMMONIUM SALT
Common Name English
INS NO.470(I)STEARIC ACID, AMMONIUM SALT
Common Name English
STOKAL STA
Common Name English
KANEBINOL YC 81
Common Name English
Classification Tree Code System Code
CODEX ALIMENTARIUS (GSFA) INS-470(I)
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
JECFA EVALUATION INS-470(I)
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
Code System Code Type Description
MERCK INDEX
m1820
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY Merck Index
EPA CompTox
DTXSID0027353
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
PUBCHEM
61251
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
DAILYMED
37899330TZ
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
RXCUI
1312975
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY RxNorm
ECHA (EC/EINECS)
213-695-2
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
CAS
1002-89-7
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
FDA UNII
37899330TZ
Created by admin on Mon Mar 31 18:11:01 GMT 2025 , Edited by admin on Mon Mar 31 18:11:01 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE