Isotretinoin CAS 4759-48-2

Isotretinoin CAS 4759-48-2

As a professional supplier of pharmaceutical-grade dermatological active ingredients, we provide high-purity Isotretinoin that strictly complies with global pharmacopoeia standards (USP, EP, BP, CP). A synthetic retinoid (derivative of vitamin A), it is recognized as a "gold standard" for treating severe, refractory acne and certain keratinization disorders, offering long-term remission for patients with unmet therapeutic needs.
Send Inquiry
Description

Isotretinoin - Potent Oral Retinoid for Severe Acne & Dermatological Disorders

As a professional supplier of pharmaceutical-grade dermatological active ingredients, we provide high-purity Isotretinoin that strictly complies with global pharmacopoeia standards (USP, EP, BP, CP). A synthetic retinoid (derivative of vitamin A), it is recognized as a "gold standard" for treating severe, refractory acne and certain keratinization disorders, offering long-term remission for patients with unmet therapeutic needs.

Product Basic Information

Item Details
Product Name Isotretinoin
CAS No. 4759-48-2
Synonyms 13-cis-Retinoic acid; 13-cis-Tretinoin
Molecular Formula C₂₀H₂₈O₂
Molecular Weight 300.44
Appearance Yellow to orange crystalline powder; Odorless
Specification Pharmaceutical grade; Purity ≥98.0% (HPLC); Loss on drying ≤0.5%; Residue on ignition ≤0.1%; Heavy metals ≤10ppm; Compliant with solvent residue (e.g., ethanol, acetone) limits

Product Core Functions & Applications

Isotretinoin exerts multi-faceted effects on the skin by regulating keratinization, reducing sebum production, and suppressing inflammation-addressing the root causes of severe acne. It is exclusively used in human pharmaceutical formulations (no veterinary application) due to its specific dermatological efficacy and safety profile:

1. Severe Acne Vulgaris (Primary Indication)

Treats severe nodular/cystic acne that is unresponsive to conventional therapies (e.g., oral antibiotics, topical medications). It significantly reduces:

Sebum gland activity (by up to 90%), minimizing oily skin and pore clogging.

Abnormal keratinization of hair follicles, preventing the formation of microcomedones (acne precursors).

Inflammatory lesions (nodules, cysts) by inhibiting pro-inflammatory cytokines and reducing bacterial colonization (e.g., Cutibacterium acnes).

Key Advantage: Induces long-term remission (60-80% of patients remain acne-free for ≥1 year post-treatment), reducing the need for lifelong maintenance therapy.

2. Other Dermatological Disorders

Keratinization Disorders: Used off-label for conditions like pityriasis rubra pilaris (scaly, red skin patches) and Darier's disease (keratinization defect causing warty papules), improving skin texture and reducing scaling.

Severe Rosacea: Reserved for treatment-resistant papulopustular rosacea (when other therapies fail), targeting inflammatory lesions and abnormal vascular responses.

Dosage Form: Primarily formulated as oral capsules (standard dosage: 0.5-1 mg/kg/day for 12-20 weeks) - topical formulations are rare due to potential skin irritation and limited efficacy for severe cases.

Quality & Safety Assurance

Isotretinoin is a prescription-only medication with strict safety requirements due to its potential teratogenicity (fetal harm) and systemic effects. Our quality control system ensures efficacy and minimizes risks:

Raw Material Sourcing: Uses high-purity vitamin A derivatives as starting materials, with advanced synthesis processes to avoid isomerization (e.g., conversion to all-trans retinoic acid) and impurities that may increase toxicity.

Production Process: Manufactured in GMP-certified workshops with dedicated lines (to prevent cross-contamination with other pharmaceuticals), strict control over temperature and light (to avoid degradation), and precise crystallization to ensure product stability.

Testing Protocols: Each batch undergoes rigorous testing, including:

HPLC analysis for purity, isomer content (all-trans isomer ≤2.0%), and related substances.

Melting point determination (174-178°C).

Heavy metal (Pb, Hg, Cd) and microbial limit testing (to meet oral pharmaceutical standards).

Critical Safety Reminders:

Teratogenicity: Absolutely contraindicated in pregnant women or women of childbearing age without strict contraception (e.g., dual methods of birth control 1 month before, during, and 1 month after treatment). Pregnancy testing is mandatory before and during therapy.

Systemic Side Effects: May cause dry skin/mucous membranes (common), elevated liver enzymes, lipid abnormalities (cholesterol, triglycerides), and rare but serious effects (e.g., depression, intracranial hypertension). Regular medical monitoring is required.

Drug Interactions: Avoid concurrent use with vitamin A supplements (risk of hypervitaminosis A) and tetracycline antibiotics (increased intracranial hypertension risk).

Cooperation & Contact

We supply pharmaceutical-grade Isotretinoin raw materials exclusively for licensed pharmaceutical manufacturers producing oral acne treatments. We offer flexible capacities (from gram-level R&D samples to kilogram-level bulk orders) and strictly adhere to regulatory requirements for controlled dermatological medications. If you are a pharmaceutical enterprise or research institution in need of this product, please contact us for:

Detailed pharmacopoeia compliance documents and safety data sheets (SDS).

Pricing, bulk order terms, and sample requests (subject to regulatory approval).

Technical support (e.g., formulation stability, storage conditions).

Contact Information:

Email: sales@huarongpharma.com

Phone/WhatsApp: +86 13751168070

We uphold the principles of "quality first, patient safety" and look forward to establishing compliant, long-term cooperative relationships with global pharmaceutical partners!

Hot Tags: Isotretinoin, Isotretinoin 4759-48-2, pharmaceutical grade Isotretinoin, 13-cis-Retinoic acid, severe acne treatment, dermatological retinoid, China Isotretinoin suppliers

编辑分享

 

 

What are the side effects of isotretinoin?

How does isotretinoin work to treat acne?

Are there any drug interactions with isotretinoin?

Hot Tags: Isotretinoin CAS 4759-48-2, China Isotretinoin CAS 4759-48-2 manufacturers, suppliers, Organic Intermediate, , ,