Description

1,1',2,2'-Tetrahydro-1,1'-Bis[(trimethylsilyl)oxy]-ψ,ψ-carotene is a chemically modified carotenoid derivative, specifically a silyl-protected intermediate. This compound matters for its role as a key synthetic precursor in the production of high-value, specialized carotenoids and vitamin A analogs. It is primarily needed by pharmaceutical R&D teams and fine chemical manufacturers engaged in the synthesis of novel retinoids, nutraceuticals, and specialty pigments where precise chemical manipulation is required.

Application

• Pharmaceutical Intermediate: Critical precursor in the synthesis of novel retinoid-based drugs and therapeutic agents targeting dermatological and oncological pathways.
• Nutraceutical Research: Used in the development of advanced, stabilized forms of vitamin A and provitamin A compounds for dietary supplements.
• Fine Chemical Synthesis: Serves as a protected intermediate in multi-step organic syntheses for producing specialized carotenoids not found in nature.
• Academic & Industrial R&D: A valuable tool compound for studying carotenoid chemistry, reaction mechanisms, and developing new synthetic methodologies.
• Specialty Pigment Development: Explored for creating novel, chemically-defined colorants with specific stability or solubility profiles for high-tech applications.

Basic Information

Product Name	1,1',2,2'-Tetrahydro-1,1'-Bis[(trimethylsilyl)oxy]-ψ,ψ-carotene
CAS No.	55622-63-4
Molecular Formula	C~46~H~78~O~2~Si~2~
Molecular Weight	719.3 g/mol (approx.)
Synonyms	1,1',2,2'-Tetrahydro-1,1'-bis(trimethylsiloxy)psi,psi-carotene; ψ,ψ-Carotene, 1,1',2,2'-tetrahydro-1,1'-bis[(trimethylsilyl)oxy]-; Silyl-protected carotenoid intermediate; TMS-protected carotene derivative; 1,1'-Bis(trimethylsiloxy)-1,1',2,2'-tetrahydro-ψ,ψ-carotene; Carotenoid TMS ether
EINECS	Contact for details

Quality Control

Our 1,1',2,2'-Tetrahydro-1,1'-Bis[(trimethylsilyl)oxy]-ψ,ψ-carotene is produced under controlled conditions to ensure batch-to-batch consistency and high purity. Quality is assured through rigorous analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR). We provide comprehensive Certificates of Analysis (COA) with each batch, detailing all relevant specifications. Our quality system supports compliance with cGMP standards for pharmaceutical intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. For long-term storage, consider storing at 2-8°C.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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