Isotretinoin(CAS:302-79-4)
Retinoic acid can be used as an adjuvant therapy for psoriasis (psoriasis) and can also be used to treat multiple vulgaris and various skin diseases such as ichthyosis and keratosis follicularis. Retinoic acid could be used for abnormal acne, fish phosphorus disease and abnormal psoriasis. Retinoic acid is also known as vitamin for-mic acid and retinoic acid, this strain is the metabolic intermediate product of vitamin A in the body, which 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 red hair and pityriasis simplex on the face, etc.
Product Name: Tretinoin Other Name: Retinoic acidï¼?VITAMIN A ACID INCI Name: RETINOIC ACID Molecular Formula: C20H28O2 Molecular Weight: 300.44 Appearance: Yellow powder Purity: 98% CAS Number: 302-79-4 EINECS number: 206-129-0 Supplier: ZHENYIBIO Retinoic acid (Tretinoin) is a derivative of vitamin A.So it also been called Vitamin A acid(Retin-A).Retinoic Acid can be used on the skin (topical) to treat moderate to moderate acne, as well as on skin that has been damaged by excessive exposure to the sun.Tretinoin powder can be used for removing moderate acne,wrinkles and spots in the skin. Tretinoin may bring the following benefits:Reduce the appearance of fine lines and dark spots; Improve skin texture;Reduce the frequency and severity of acne outbreaks;Clean up existing acne.
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4-Hydroxybenzoic acid Chemical Name:4-Hydroxybenzoic acid Trade Name:p-oxybenzoic acid Molecular Formula:C7H6O3 Molecular Weight:138.12 CAS No.:99-96-7 Properties:white odorless crystalline powder, easily soluble in hot water and alcohols, aethers and acetone, slightly soluble in cold water and benzene, insoluble in carbon bisulfide; relative density is 1.46 Use: Can be used as antiseptic, intermediate of dyes, pharmaceuticals; as main material of liquid crystal polymers; as material of pesticide intermediate Specification Item Specification Polymer Grade Technical Grade Appearance white crystal powder white crystal powder Purity(on dry base) % 99.6 99.0 Melting Point 214-217 212-216 Odor odorless odorless Solubility Clear and transparent clear and transparent Loss on Drying % 0.20 0.50 Color(Pt-Co) 10 40 Ash % 0.02 0.15 Sulfate(SO42-) 0.01 0.05 Chloride(Cl-) % 0.005 0.02 Phe% 0.01 0.10 Salicylic Acid % 0.02 0.10 4-Hydroxyisophthalic Acid(HIPA) ppm 500 / Insolubles in Metha ppm 50 / Potassium(K+) ppm 5 / Sodium (Na+) ppm 5 / Iron (Fe) ppm 5 / Ca2++Mg2+ppm 5 /
English name: Calcium Nitrite Molecular formula: Ca(NO2)2 Molecular weight: 132 CAS NO. 13780-06-8 HS CODE: 28341000 UN NO.: 2627 5.1 type oxidizing agent Properties: White powder without crystal water. It is tasteless and toxic. Easily in water and presents light yellow solution. Specifications: Item Superior grade First grade Second grade Calcium Nitrite[Ca(NO2)2 as dry basis]% 94 92 90 Calcium Nitrate[Ca(NO3)2 as dry basis]%
Name: 2-hydroxy-6-naphthoic acid Alias: 2,6 acid; 2-naphthol-6-carboxylic acid; 6-hydroxy-2-naphthoic acid; 6-hydroxy-2-naphthoic acid CAS NOï¼?16712-64-4 Molecular formula: c11h7o3 Molecular weight: 187.172 Product quality standard: Appearance characte Light yellow powder Content 99% 2-naphtholâ?¤0.10% 2,3-acidâ?¤0.10% melting point243-245�°C Loss on dryingâ?¤0.30% heavy metalâ?¤20ppm Application: used in medicine, liquid crystal, paint, etc. Packing: 25kg / cardboard barrel, or according to customer requirements