High Purity 99% Tretinoin Vitamin a Acid CAS 302-79-4 CAS NO.302-79-4

Product Description

1.It is a drug commonly used to treat acne vulgaris and keratosis pilaris.
2.It is available as a cream or gel. It is also used to treat acute promyelocytic leukemia.
3.It can stimulate skin growth and keep epidermic normal.
4.It can slow down skin aging process for solarization, remove tiny wrinkles. 
5.It can reduce skin roughness, so skin will become ruddy. 

English name: Retinoic acid CAS Number: 302-79-4 Molecular formula: C20H28O2 Molecular weight: 300.44 EINECS Number: 206-129-0 Melting point: 180-181°C(lit.) Boiling point: 381.66°C (rough estimate) Density: 1.0597 (rough estimate) Refractive index: 1.4800 (estimate) Storage conditions: -20°C

Yellow needle-like crystals with a retinoid-like odor. Soluble in methanol, ethanol, acetone, chloroform, dichloromethane, and also soluble in vegetable oil and fat. It is unstable in the presence of light and heat, absorbs moisture in the air, and deteriorates in the presence of water. The melting point of all-trans retinoic acid is 180-182°C, and the melting point range when mixed with a small amount of isomers is 170-190°C.

Retinoic acid is mainly suitable for the treatment of psoriasis, ichthyosis, keratosis pilaris, acne, lichen planus, verrucous epidermal nevus, subcorneal impetigo, vitiligo, pityriasis rubra pilaris and pityriasis simplex on the face, etc. . In addition, it also has a certain preventive effect on skin cancer.

For the treatment of acne vulgaris, especially blackheads, senile, solar or drug-induced skin atrophy, ichthyosis and various abnormal keratinization and hyperpigmentation skin diseases, psoriasis.

1. For abnormal acne, ichthyosis and abnormal psoriasis 2. Anti-keratosis drugs. 3. Also known as retinoic acid, retinoic acid, the metabolic intermediate of vitamin A in the body of this strain, mainly affects the growth of bone and the metabolism of epithelial cells, and has the effects of promoting epithelial cell proliferation and keratolysis. It is suitable for acne vulgaris, lichen planus (including oral lichen planus), leukoplakia, pityriasis rubra pilaris and pityriasis simplex on the face. It can also be used as an adjuvant therapeutic drug for psoriasis (psoriasis), and can also be used to treat multiple common warts and various skin diseases such as ichthyosis and keratosis follicles. 4. Retinoic acid (ATRA) is a ligand of retinoic acid receptor (RAR) and RetinoidX receptor (RXR), which binds to RAR and RXR as transduction factors to regulate the growth and differentiation of normal cells and tumor cells . Cytochrome P450s (CYPs) catalyze the hydroxylation of ATRA; retinoic acid guides the evolution of embryonic stem cells into neurons

Wuhan Kanal Technology Co., Ltd. founded in 2010,it is a large manufacturer of fine Pharmaceutical& Chemical & Cosmetic materials that integrates R&D, production and sales together.  Our Kanal company is established under the support of the Wuhan city government, so Kanal has large advantages in enterprise credit, finance security, product quality control, and cargo export.Kanal locates in the national new materials industry park of Wuhan city and is awarded the title of high-tech corporation.

Wuhan Kanal has its own R&D and development laboratory. We Kanal set up a R&D team with rich experience and strong technical strength, most of the practitioners have more than ten years' experience and technology in organic synthesis development. It owns almost 15 acre and more than 280 workers.

An ISO 9001 & GMP qualified company, we are mainly specialized in producing high quality but low price Pharmaceutical intermediates, APIs and other fine chemicals & cosmetics products which related to human and animals medicines as well as additives in gas &oil field, almost half of the goods are for exporting. What's more, we provide the OEM (customize) manufactures, if you can't find materials from the world, then tell us, we will research and produce in our high-tech equipmented laboratory. We are dedicated to satisfying our customers with our products and services.


1. We has 11 years' exporting experience in active pharmaceutical ingredient products.
Our professional and thoughtful after-sales service eliminates your worries.

2.We can provide you with ten thousands of products of different levels.

3. We offer convenient one-station purchasing service.

(1)Any inquiries will be replied within 12 hours.
(2)Dedication to quality, supply & service.
(3)Strictly on selecting raw materials.
(4)Reasonable & competitive price, fast lead time.

Our company is based on the optical valley biological city,making full use of the park policy advantages, focusing on the research and development of biological medicine.

The pharmaceutical intermediates are mainly applied to anti-cancer, anti-depression, cardiovascular, diabetes and other new medicine. The chemical intermediates mainly refer to heterocyclics and OLED intermediates.Our factory produce new fine chemical materials which are mainly used in water treatment, bactericidal and anti-corrosion, dyes, electronic materials and other industry fields.
Wuhan Kanal has export & import license, and hazard chemical sales license. The products are exported to America, Brazil, South Korea, Japan, Taiwan, Malaysia, Thailand, Indonesia, Europe union and other countries or regions. 
Under rich experiences and excellent international reputation, the company becomes a quite influential enterprise in China's API field. Wuhan Kanal sincerely look forward to establishing long good cooperation with our customers from all over the world.