Description

Allantoin Biotin is a specialized, high-purity complex formed from the combination of allantoin and biotin (Vitamin B7). This compound is engineered to leverage the synergistic benefits of both active ingredients, offering enhanced moisturizing, soothing, and skin-barrier supporting properties. It is a critical ingredient for formulators in the personal care and pharmaceutical industries seeking advanced, multifunctional actives. The product is supplied under the identifier CAS NO 4492-73-3.

Application

• Premium Skincare Products: A key active in anti-aging serums, moisturizers, and creams for its hydrating and skin-repairing benefits.
• Hair Care Formulations: Used in shampoos, conditioners, and scalp treatments to strengthen hair and improve scalp health.
• Pharmaceutical Topicals: Incorporated in ointments and creams for wound healing, dermatitis, and other skin conditions requiring soothing and regenerative action.
• Cosmeceuticals: Serves as a high-performance ingredient in products that blur the line between cosmetics and pharmaceuticals.
• Baby Care Products: Ideal for gentle diaper rash creams and lotions due to its non-irritating and protective qualities.
• Sun Care & After-Sun Products: Provides calming and restorative effects in post-sun exposure gels and lotions.

Basic Information

Product Name	Allantoin Biotin
CAS No.	4492-73-3
Molecular Formula	C9H16N4O4S
Molecular Weight	292.32 g/mol
Synonyms	Allantoin Biotin Salt; Vitamin B7 Allantoin Complex; Biotin Allantoinate; 5-[(3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanoic acid compound with (2,5-dioxo-4-imidazolidinyl)urea; Allantoin-Biotin Adduct
EINECS	Contact for details

Quality Control

Our Allantoin Biotin is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and composition, suitable for pharmaceutical and cosmetic applications. Certificates of Analysis (COA) documenting full testing results are provided with every shipment to ensure traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	98.0% - 102.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%
Microbiological Count	Total aerobic microbial count ≤ 1000 cfu/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.