Description

cis-B,B-Carotene CAS NO 30430-49-0 is a specific geometric isomer of β-carotene, a naturally occurring pigment and vital precursor to vitamin A. This compound is valued for its precise molecular configuration, which can influence its bioavailability and functional properties in various formulations. It is primarily utilized by manufacturers in the nutraceutical, food and beverage, and cosmetic industries for applications requiring a defined carotenoid profile.

Application

• Dietary Supplements & Nutraceuticals: As a source of provitamin A and an antioxidant in capsules, tablets, and softgels.
• Food & Beverage Fortification: Used as a natural colorant and nutrient enhancer in juices, dairy products, and functional foods.
• Cosmetics & Personal Care: Incorporated into skincare formulations for its antioxidant properties and potential skin benefits.
• Animal Feed & Aquaculture: Added to feed premixes to improve the coloration of poultry, fish, and crustaceans.
• Pharmaceutical Intermediates: Serves as a key starting material or intermediate in the synthesis of specialized retinoids and other compounds.
• Research & Development: Used as a standard or reagent in biochemical, nutritional, and pharmaceutical research studies.

Basic Information

Product Name	cis-B,B-Carotene
CAS No.	30430-49-0
Molecular Formula	C₄₀H₅₆
Molecular Weight	536.87 g/mol
Synonyms	cis-β-Carotene; (9Z,9'Z)-beta,β-Carotene; 9-cis-β-Carotene; 9,9'-Di-cis-β-carotene; Neo-β-carotene B; Provitamin A (cis-isomer); All-trans-β-carotene isomer; Carotene (cis- form)
EINECS	Contact for details

Quality Control

Our cis-B,B-Carotene is produced and tested under strict quality management systems. We ensure compliance with relevant standards for purity and identity, including those suitable for food and nutraceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, isomer profile, and other critical parameters is provided with each batch to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry place at 2-8°C or as specified on the label. This product is easily oxidized and light-sensitive; prolonged exposure to air, heat, or light should be avoided to maintain stability and potency.

Specification

Item	Specification
Appearance	Reddish-brown to violet crystals or powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0% (Total Carotenoids as β-Carotene)
Isomer Profile (cis-B,B)	≥ 90.0% (by HPLC)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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