# Chondrus crispus carrageenan

> carrageenan from the algae Chondrus crispus

**Wikidata**: [Q106728418](https://www.wikidata.org/wiki/Q106728418)  
**Source**: https://4ort.xyz/entity/chondrus-crispus-carrageenan

## Summary
*Chondrus crispus* carrageenan is a specific class of carrageenan, a polysaccharide and binding food additive derived from red algae. It is sourced specifically from the algae species *Chondrus crispus* and is classified chemically as a substance within the broader carrageenan family (E407).

## Key Facts
*   **Definition:** A specific chemical substance and subclass of carrageenan.
*   **Source:** Derived specifically from the algae *Chondrus crispus*.
*   **UNII:** UE856F2T78.
*   **Classification:** Instance of a chemical substance; subclass of carrageenan.
*   **Parent Compound:** Carrageenan (E407), a binding food additive made from seaweed.
*   **Chemical Nature:** Polysaccharide derived from Rhodophyta (red algae).

## FAQs
### Q: What is *Chondrus crispus* carrageenan?
A: It is a specific type of carrageenan, a polysaccharide used as a food thickener and gelling agent, that is extracted specifically from the red algae species *Chondrus crispus*.

### Q: How does it relate to general carrageenan?
A: *Chondrus crispus* carrageenan is a subclass of carrageenan. While general carrageenan can be derived from various red algae (Rhodophyta), this specific variant is linked solely to the *Chondrus crispus* taxon.

### Q: What is its regulatory identifier?
A: The Unique Ingredient Identifier (UNII) for *Chondrus crispus* carrageenan is UE856F2T78.

## Why It Matters
*Chondrus crispus* carrageenan represents a biologically specific source of a widely used industrial hydrocolloid. While carrageenan is a ubiquitous food additive (E407) used for texturizing and stabilizing, identifying the source species (*Chondrus crispus*) allows for more precise classification in chemical and food science databases. This specificity is crucial for supply chain transparency, biological taxonomy tracking, and differentiating between various chemical compositions found in different red algae species. As a natural product of *Chondrus crispus*, it highlights the role of this specific algae as a commercial source of marine biopolymers essential for food manufacturing.

## Notable For
*   **Specific Biological Source:** Distinguished from general carrageenan by its exclusive derivation from the algae *Chondrus crispus*.
*   **Unique Regulatory Code:** Possesses a distinct Unique Ingredient Identifier (UNII: UE856F2T78) separate from the parent carrageenan class (UNII: 5C69YCD2YJ).
*   **Taxonomic Classification:** Serves as a specific instance of a chemical substance mapped directly to a taxonomic parent (*Chondrus crispus*).

## Body

### Chemical Identity and Classification
*Chondrus crispus* carrageenan is defined as a chemical substance and a direct subclass of carrageenan. It inherits the general properties of carrageenan—functioning as a polysaccharide, polymer network, and gel—but is distinct in its biological origin. The substance is cataloged in regulatory databases with the Unique Ingredient Identifier (UNII) **UE856F2T78**.

### Biological Origin
The defining characteristic of this entity is its source. While the broader category of carrageenan is extracted from Rhodophyta (red algae), *Chondrus crispus* carrageenan is specifically the natural product of the taxon *Chondrus crispus*. This specifies the raw material used to derive this particular variant of the binding agent.

### Context within the Carrageenan Family
*Chondrus crispus* carrageenan exists as a specialized variant within the broader carrageenan classification. The parent entity, carrageenan, is widely known by the E-number **E407** and the CAS number **9000-07-1**. Carrageenan generally functions as a binding food additive, thickener, and gelling agent composed of oxygen, carbon, hydrogen, and water.

The broader family includes several classes based on chemical structure, such as:
*   Kappa-carrageenan (and its sodium/calcium variants)
*   Iota-carrageenan (and its sodium/calcium variants)
*   Lambda-carrageenan (and its sodium/calcium variants)

*Chondrus crispus* carrageenan is categorized alongside these chemical classes as a specific source-based type of the additive.

## References

1. [Source](http://fdasis.nlm.nih.gov/srs/srsdirect.jsp?regno=UE856F2T78)