API 3-Hydroxytyramine hydrochloride cas 62-31-7

Basic Info

Model No.: X-CAS 62-31-7

CAS No.:: 62-31-7

MF:: C8H12ClNO2

MW:: 189.63900

MP:: 248-250 °C(lit.)

Bp:: 337.7ºC At 760 MmHg

Additional Info

Packaging: 25kg/drum or as your request

Productivity: 100000kg per month


Transportation: Ocean,Land,Air

Place of Origin: Shandong, China (Mainland)

Supply Ability: in stock

Certificate: ISO CE

HS Code: 29222900

Port: Shanghai,Tianjin,Qingdao

Product Description

API 3-Hydroxytyramine hydrochloride cas 62-31-7



Dopamine hydrochloride (API)  is a major catecholamine neurotransmitter derived from the amino acid tyrosine and serves as the precursor to norepinephrine and epinephrine. Dopamine activates a variety of dopamine receptors and is known to increase heart rate and blo.



Test  Item

Analysis  Specification



White or almost white, crystalline power



Freely soluble in water, soluble in ethanol (96%),sparingly soluble in acetone and in methylene chloride


Identification A

Absorption maximum at 280nm

279.4 nm


IR Should be identical with contrast



It gives reaction (a) of color



It gives reaction (a) of color



It gives reaction (a) of chlorides


Appearance of solution

The solution is clear and not more intensely colored than references solution B6 or Y6


Acidity or alkalinity

Should be conform


Related substance

Total of other impurity NMT0.25%(TLC)


Heavy metals

NMT 20 ppm


Loss on drying

NMT 0.5%


Sulphated ash

NMT 0.2%


Residual Solvents

Should be conform


Assay(anhydrous substance)




Conform  to  BP2007 Standard

Packing ahd shipping 

25kg/drum or as your request.

Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.

For mass orders, it will be delivered by air or sea.

Depending on your location, please allow 1-5 business days for your order to arrive.

For small order, please expect 3-7 days by UPS DHL EMS

For mass order, please allow 5-8 days by Air, 15-30 days by Sea.

The picture of API 3-Hydroxytyramine hydrochloride cas 62-31-7

Product expansion

1> Cosmetic Raw Materials: Cosmetics is a variety of raw materials through a reasonable deployment of processing from the compound mixture. Cosmetics with a wide range of raw materials, different performance. According to the Raw Material properties and uses of cosmetics, can be divided into matrix materials and auxiliary raw materials in two categories.

2> Active Pharmaceutical Ingredients(API): API refers to the raw materials in the production of various types of preparations, which is the active ingredient in powder,crystal and paste for medicine use through chemical synthesis,plant extract, and preparations of biotechnology institute.

3> Fragrance And Spices: Spices are an important part of fine chemicals, it is composed of natural spices, synthetic spices and single fragrance.

4> Organic Raw Material: Intermediates are also known as organic intermediates. The use of coal tar or petroleum products as raw materials to produce dyes, resins, additives, and other intermediates.

5> Chemicals Used In Paints: Paint, the traditional Chinese name is paint. So-called coating is coated on the surface of the object that be protected or be adornment, and with the continuous film coating to form strong adhesion.

6> Pharmaceutical Intermediates: The so-called pharmaceutical intermediates, refers to the production of pharmaceutical products in the process, the use of raw materials, materials, accessories and other intermediate products.

7> Agricultural Chemicals: Research and agriculture related chemical, including pesticide, plant growth regulator, fertilizer, compound fertilizer, herbicide etc.

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