콘텐츠로 건너뛰기
Merck
모든 사진(1)

문서

22049

Sigma-Aldrich

λ-Carrageenan

plant mucopolysaccharide

로그인조직 및 계약 가격 보기


About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC 코드:
12352201
NACRES:
NA.25

생물학적 소스

plant

형태

solid

색상

light yellow

저장 온도

room temp

InChI

1S/C24H42O39S6/c25-1-5-9(27)11(29)18(61-67(42,43)44)22(54-5)57-15-8(4-52-65(36,37)38)56-23(19(13(15)31)62-68(45,46)47)59-16-10(28)6(2-26)55-24(20(16)63-69(48,49)50)58-14-7(3-51-64(33,34)35)53-21(32)17(12(14)30)60-66(39,40)41/h5-32H,1-4H2,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44)(H,45,46,47)(H,48,49,50)/p-6/t5-,6-,7-,8-,9+,10+,11+,12+,13+,14+,15+,16+,17-,18-,19-,20-,21+,22+,23-,24+/m1/s1

InChI key

CFLYIPGVTFOQCI-SQESNNFJSA-H

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Carrageenans are mucopolysaccharides from the cell walls of the red algae. They are anionic linear polymers composed of 1,3α-1,4β-galactans having one (κ-), two (ι-) or three (λ-) sulfates per disaccharide unit. In ionic solutions, κ- and ι-carrageenans self-associate into helical structures that form rigid or flexible gels, respectively. λ-carrageenans do not form helices and are non-gelling. Carrageenans are used commercially as thickeners and stabilizing agents.
non-gelling at 1% in 0.2 M KCl-solution

애플리케이션

Carrageenans are used to suppress immune response in vivo and in vitro via mechanisms believed to involve selective cytopathic effect on macrophages. Non-gelling λ-carrageenan is used to induce inflammation and inflammatory pain in the rodent hindpaw or air pouch models. More recently carrageenan has been injected directly into the joints of rodents to model arthritic pain and inflammation.

분석 메모

solubility:
10 mg/mL in H2O : clear to very hazy, colorless to faint yellow

기타 정보

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves, type N95 (US)


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Tetsuro Nikai et al.
Pain, 139(3), 533-540 (2008-08-30)
Sumatriptan and the other triptan drugs target the serotonin receptor subtypes1B, 1D, and 1F (5-HT(1B/D/F)), and are prescribed widely in the treatment of migraine. An anti-migraine action of triptans has been postulated at multiple targets, within the brain and at
Refat M Hassan et al.
Carbohydrate research, 346(14), 2260-2267 (2011-08-30)
The kinetics of oxidation of iota- and lambda-carrageenan as sulfated carbohydrates by permanganate ion in aqueous perchlorate solutions at a constant ionic strength of 2.0 mol dm(-3) have been investigated spectrophotometrically. The pseudo-first-order plots were found to be of inverted
Vanessa Pirrone et al.
Virology journal, 9, 33-33 (2012-01-28)
Continued efforts are being directed toward the development of microbicides that will be used to reduce or eliminate the risk of HIV-1 sexual transmission. Unfortunately, clinical trials involving polyanion-containing microbicide formulations, including Carraguard (λ-carrageenan [LC]) and Ushercell (cellulose sulfate [CS])
K Mitchell et al.
Neuroscience, 158(2), 885-895 (2008-11-27)
During peripheral tissue inflammation, inflammatory processes in the CNS can be initiated by blood-borne pro-inflammatory mediators. The choroid plexus, the site of cerebrospinal fluid (CSF) production, is a highly specialized interface between the vascular system and CNS, and thus, this
Li Zhang et al.
Asian journal of andrology, 21(4), 351-359 (2019-01-04)
MicroRNAs (miRNAs) are considered to be involved in the pathogenic initiation and progression of chronic nonbacterial prostatitis (CNP); however, the comprehensive expression profile of dysregulated miRNAs, relevant signaling pathways, and core machineries in CNP have not been fully elucidated. In

자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..

고객지원팀으로 연락바랍니다.