Capsaicin is the most pungent, spicy-hot substance known to man. Pure capsaicin is the “gold-standard” for hotness. The tiniest amount produces a fiery hot product. How hot? Take a look at this Scoville scale to see the relative degrees of ‘hotness’.

Capsaicin is the substance that causes the burning feeling in the mouth or nose (any contact with mucous membranes) and it also increases secretion of gastric juice. Capsaicin comes in two forms – natural, which is made from hot peppers, and synthetic, which is produced in a laboratory. The efficacy of the two forms appears to be identical.

Aversion Technologies offers the following technical grade capsaicin powders –

Powder

Capsaicin powder with concentrations from 95% to 98%

Nonivamide power with a concentration of 95%

Choosing between natural capsaicin and synthetic capsaicin (nonivamide)

How does one decide between the natural and synthetic forms of Capsaicin? Natural capsaicin is most often used in food and pharmaceutical preparations, whereas nonivamide is most commonly used in commercial applications such as pepper sprays and animal repellents. If it is going to be used as a deterrent, then the synthetic form is the better choice, primarily because of cost. The natural product is the result of a two-stage extraction process – solvent extraction followed by super-critical fluid extraction. As a result, the natural product costs about four times as much as the synthetic form.

Capsaicin has wide usage in the medical field for relief of pain, and more recently has been shown to be effective in fighting cancers. Aversion Technologies offers technical grade capsaicin in its pure, natural form widely used in foods and pharmaceuticals.

Typical Applications

Anti-foulant

Capsaicin is an attractive alternative to the currently used toxic metal-based anti-foulants for protecting submerged surfaces such as the hulls of boats.

Pest Deterrent

Capsaicin can be used to deter many pests, such as squirrels, chipmunks and other annoying animals. Capsaicin can be used as an additive to birdseed, since birds are unaffected by capsaicin. Insects are also unaffected.

Non-lethal force

Capsaicin is the active ingredient in pepper spray. When the spray comes in contact with skin, especially eyes or mucous membranes, it is very painful.

Medicinal

Capsaicin is used in topical ointments and creams to relieve minor aches and pains of muscles and joints. Capsaicin is also available in large adhesive bandages that can be applied to the back. Concentrations are typically between 0.025% and 0.075%. Research suggests that capsaicin is able to kill prostate cancer cells. The studies showed tumors treated with capsaicin were about one-fifth the size of the untreated tumors. One study suggests capsaicin may be effective against lung cancer cells and researchers in Canada are testing capsaicin as a cure for diabetes.

Capsaicin Technical

Chemical names

A) (E)-N-(4-Hydroxy-3-methoxybenzyl)-8-methylnon-6-enamide

B) 8-Methyl-N-vanillyl-trans-6-nonenamide

C) trans-8-Methyl-N-vanillylnon-6-enamide

D) Capsicine

Specifications

Product Name:Capsicum Oleoresin (Capsaicin)
CAS No:404-86-4
Specification:USP 30
Formula:C18H27NO3
PARAMETERSPECIFICATION
AppearanceOff White Crystals
OdorVery highly pungent and easily penetrating odor
Total Capsaicinoids (HPLC)≥95.0%
Melting Point62C – 65C
Loss on Drying≤2.0%
Residue on Ignition≤1.0%
Heavy Metals<10 ppm
Lead<2 ppm
PesticidesNegative

Microbiology

Total Plate Count<1000cfu/g
Yeast and Mold<100cfu/g
E. ColiNegative
SalmonellaNegative

Solubility: Capsaicin in its pure state is poorly soluble in water but soluble in oil

Scoville Rating: 15,000,000

Nonivamide Technical

Chemical names

A) Nonanoyl vanillylamide

B) N-[4-Hydroxy-3-methoxy-benzyl]nonanamide

C) Pelargonic acid vanillylamide

Specifications

D) PAVA

Specifications
Product NameNonivamide (Synthetic Capsaicin)
CAS No2444-46-4
SpecificationUSP 36
FormulaC17H27NO3
AppearanceCrystals
ColorOff White
OdorVery highly pungent and easily penetrating odor
Assay (HPLC)≥ 95.0%
Particle Size100% through 80 mesh 
Melting Range55°C – 61°C
Loss on Drying≤ 1.0%
Ignition Residue≤ 1.0%
Heavy Metals< 10 ppm

Typical concentrations of capsaicinoid constituents

CapsaicinoidAbbrev.Typ.%Typ. SHU
CapsaicinC69%16,000,000
DihydrocapsaicinDHC22%15,000,000
NordihydrocapsaicinNDHC7%9,100,000
HomodihydrocapsaicinHDHC1%8,600,000
HomocapsaicinHC1%8,600,000
Nonivamide (synthetic)PAVA95%9,200,000