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CYSTATIN

CYSTATIN structure

CAS No.: 81989-95-9

Chemical Name:: CYSTATIN

Synonyms: CYSTATIN;OVOCYSTATIN;COLLODION USP;CYSTATIN, EGG WHITE;cystatin from egg white;CYSTEINE PROTEASE INHIBITOR;cystatin from hen egg white;Proteinase inhibitor, cystatin;Cystatin from chicken egg white;Cystatin solution hen egg white

CBNumber:: CB4377166

Molecular Formula:: C18H14N4O

Molecular Weight:: 302.32996

MDL Number:: MFCD00130887

MOL File:: 81989-95-9.mol

TDS File:: TDS

Last updated:2026-05-20 15:44:55

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CYSTATIN Properties

storage temp.	2-8°C
solubility	0.1 M phosphate pH 6.5: 20 mg/L, very slightly hazy, colorless
form	lyophilized powder
Water Solubility	water: 1.0-1.1mg/mL, clear to slightly hazy, colorless
EWG's Food Scores	1
UNSPSC Code	12352202
NACRES	NA.77

SAFETY

Risk and Safety Statements

PPE	Eyeshields, Gloves, type N95 (US)
WGK Germany	3
F	10-21
Storage Class	13 - Non Combustible Solids

CYSTATIN price More Price(1)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	API0002171	CYSTATIN 95.00%	81989-95-9	1MG	$860.86	2021-12-16	Buy

Product number	Packaging	Price	Buy
API0002171	1MG	$860.86	Buy

CYSTATIN Chemical Properties, Uses, Production

Uses

Inhibitor of cysteine proteases, including papain and dipeptidyl peptidase III. Effective concentration equimolar with protease. A docking model has been proposed for the mechanism of inhibition of papain.

CYSTATIN Preparation Products And Raw materials

Raw materials

Preparation Products

CYSTATIN Suppliers

Global Suppliers ( 29)

Supplier	Tel	Email	Country	ProdList	Advantage
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Nanchang Tianzhen Biotechnology Co., Ltd	13758194781 13173652190	522013271@qq.com	China	2447	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Shanghai Yingxin laboratory equipment Co., Ltd	021-021-59178156 15300768757	359382369@qq.com	China	10667	58
Shanghai Guchen Biotechnology Co., LTD	021-34675735 19147740836	1986399151@qq.com	China	9839	58
Hu Bei Jiutian Bio-medical Technology CO.,Ltd	027-88013699 17354350817	Ryan@jiutian-bio.com	China	5927	58

Supplier	Advantage
Sigma-Aldrich	80
Nanchang Tianzhen Biotechnology Co., Ltd	58
Energy Chemical	58
Shanghai Yingxin laboratory equipment Co., Ltd	58
Shanghai Guchen Biotechnology Co., LTD	58
Hu Bei Jiutian Bio-medical Technology CO.,Ltd	58

81989-95-9 (CYSTATIN) Related Search:

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Ethyl isocyanoacetate Tris(2,4-pentanedionato)chroMiuM(III) SALCOMINE Ferric acetylacetonate Phenylselenol

tert-Butyl isocyanide 1,1,3,3-Tetramethylbutyl isocyanide Methyl isocyanoacetate N-Butylisocyanide 2,4-Pentanedione, silver derivative

Dichloro(ethylenediamine)platinum(II) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)dysprosium(III) Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)europium(III)

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CYSTATIN CYSTEINE PROTEASE INHIBITOR CYSTATIN, EGG WHITE OVOCYSTATIN COLLODION USP Proteinase inhibitor, cystatin Cystatin from chicken egg white cystatin from egg white cystatin from hen egg white cystatin solution from hen egg white Cystatin solution hen egg white CYSTATIN FROM EGG WHITE, SOLUTION CYSTATIN FROM EGG WHITE, LYOPHILIZEDPOWD ER CYSTATIN SOLUTION FROM HEN EGG WHITE, IN 0.01 M TRIS BUFFER* 81989-95-9 Proteins Enzyme Inhibitors by Enzyme Enzyme Inhibitors by Type Enzymes, Inhibitors, and Substrates Enzyme Inhibitors A to C Biochemicals and Reagents BioChemical Cathepsin B