.beta.-D-갈락토피라노스

beta-D-Galactopyranose

HCID 439353CAS 7296-64-2

기본 정보

표준 SMILES
OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@H]1O
InChIKey
WQZGKKKJIJFFOK-FPRJBGLDSA-N
분자식
C6H12O6
평균 분자량
180.16 g/mol
단동위원소 질량
180.0633881

이름 및 식별자

우선 이름
beta-D-Galactopyranose
IUPAC
(2R,3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
현지명
.beta.-D-갈락토피라노스
영어명
.beta.-D-Galactopyranose
분자식
C6H12O6
분자량
180.16

이름 및 동의어

beta-D-galactosebeta-D-galactopyranose7296-64-2beta-Galactose(2R,3R,4S,5R,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrolRQ6K52J67ACHEBI:27667DTXSID001015884RefChem:6900GlyTouCan:G65889KEDTXCID701474039G65889KE
이름 더 보기
.beta.-D-갈락토피라노스β-D-Galactoseβ-D-galactopyranose-β-D-Galactose.beta.-D-Galactopyranose(2R,3R,4S,5S,6R)-6-(hydroxymethyl)oxane-2,3,4,5-tetrol
b-D-Galactosebeta-D-Galbeta-D-GalactosideGalactitol,1,5-anhydro-1-C-phenyl-9031-11-2CHEMBL300520beta-Galactosidase(2R,3R,4S,5R,6R)-6-(Hydroxymethyl)tetrahydro-2H-pyran-2,3,4,5-tetraol

데이터베이스 식별자

CAS
7296-64-2、9031-11-2
PubChem CID
439353
DTXSID
DTXSID001015884
ChEMBL
CHEMBL300520
ChEBI
CHEBI:27667
UNII
RQ6K52J67A
EC Number
232-864-1
Nikkaji
J292.886H

물성

구조 계산 물성

XLogP
-2.6
극성 표면적
110 Ų
수소 결합 공여자 수
5
수소 결합 수용자 수
6
회전 가능 결합 수
1
무거운 원자 수
12

실험 및 물리화학적 성질

SolubilitySlightly soluble
Isoelectric Point4.5
Physical Description · 2건

Powder; [Sigma-Aldrich MSDS]

Solid

물리화학적 성질

녹는점
179 · 179-179.5 °C
끓는 점
410.8 · 410.8±45.0 °C(Predicted)
밀도
1.732 · 1.732±0.06 g/cm3(Predicted)
저장 조건
Hygroscopic, Refrigerator, under inert atmosphere
용해도
물(약간 용해됨)
물리적 상태
고체

안전 및 규제

GHS 분류

GHS Classification · 5건

Danger

H334 (99.9%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

P233, P260, P271, P284, P304+P340, P342+P316, P403, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1506 reports by companies from 4 notifications to the ECHA C&L Inventory.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

유해성 정보

Regulatory Information · 3건

Chemical: Galactosidase, .beta.-

Galactosidase, .beta.-: Does not have an individual approval but may be used under an appropriate group standard

.beta.-D-Galactopyranose: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Galactosidase, .beta.-: Environment tier I assessment
Hazards SummaryMay cause irritation; May cause allergic reactions in sensitive individuals; [Sigma-Aldrich MSDS] See ENZYMES.
Hazard Classes and CategoriesResp. Sens. 1 (99.9%)

규제 정보

Regulatory Information · 3건

Chemical: Galactosidase, .beta.-

Galactosidase, .beta.-: Does not have an individual approval but may be used under an appropriate group standard

.beta.-D-Galactopyranose: Does not have an individual approval but may be used under an appropriate group standard

화학 및 산업

약리 정보

ATC Code · 2건

A - Alimentary tract and metabolism;A09 - Digestives, incl. enzymes;A09A - Digestives, incl. enzymes;A09AA - Enzyme preparations;A09AA04 - Tilactase

QA - Alimentary tract and metabolism;QA09 - Digestives, incl. enzymes;QA09A - Digestives, incl. enzymes;QA09AA - Enzyme preparations;QA09AA04 - Tilactase

Protein BindingTilactase is not absorbed and thus the plasma protein binding is not possible.
Pharmacodynamics · 1건

The use of a single oral administration of tilactase has been shown to be highly effective in decreasing the symptoms and hydrogen excretion of hypolactasia in tests of lactose H(2)-breath. The analysis has shown a decrease of approximately 80% in both malabsorbers and intolerants.The administration of tilacatase also decreases the presence of bloating and flatus.

Mechanism of Action · 1건

Lactose is the primary disaccharide found in dairy products. Tilactase is a type of lactase which is the enzyme that is in charge of the breakdown of lactose to glucose and galactose which can be used by the body. Basically, tilactase acts by replacing the missing lactase in the body and allows avoidance of the reach of lactose to the small intestine and the normal bacteria and thus, preventing the symptoms of the lactose intolerance. Once tilactase has metabolized the lactose, the metabolism products are reabsorbed by the normal process of digestion.

Biological Half-LifeTilactase half-life at 35ºC is registered to be 123.77 min. This half-life can be affected by temperature in an inversely proportional manner.
Metabolism/MetabolitesTilactase is degraded by the stomach acid and by the normal flora bacterial metabolism.

용도 및 제조

Uses · 1건

A group of enzymes that catalyzes the hydrolysis of terminal, non-reducing beta-D-galactose residues in beta-galactosides. Deficiency of beta-Galactosidase A1 may cause GANGLIOSIDOSIS, GM1. [ChemIDplus] Available commercially as a catalyst to hydrolyze milk lactose into glucose and galactose; [REPROTOX]

응용 분야

용도β-D-Galactose s the beta anomer of D-Galactose (G155250), the C-4 epimer of Glucose (G595000). D-Galactose is found in milk and sugar beets as well as being synthesized by the body.

공급사50 곳

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]

추가 설명

정의ChEBI: A D-galactopyranose having beta-configuration at the anomeric centre.

관련 반응

6건

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