SILU(TM)LITE CST3

Stock Code: 3587253
Manufacturer Part No: MSST0060-50UG
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Biochem/physiol Actions


Cystatin C is an inhibitor of cysteine proteases including cathepsin B (which has been identified as the most important ?-amyloid-degrading enzyme. Measurement of cystatin C in serum is replacing creatinine as an indicator of kidney function (glomerular filtration rate, GFR).


General description


SILuLite CST3 is a recombinant human protein expressed in E. coli. It consists of 120 amino acids, with a calculated molecular mass of 13.5 kDa. SILuLite CST3 is an analytical standard designed to be used as starting material for preparation of calibrators and controls in LC-MS applications.


Legal Information


SILu is a trademark of Sigma-Aldrich Co. LLC


Physical form


Supplied as a lyophilized powder containing tris buffered saline and methionine.


Sequence


SSPGKPPRLVGGPMDASVEEEGVRRALDFAVGEYNKASNDMYHSRALQVVRARKQIVAGVNYFLDVELGRTTCTKTQPNLDNCPFHDQPHLKRKAFCSFQIYAVPWQGTMTLSKSTCQDA

Quality Level200
ManufacturerSIGMA-ALDRICH
Storage Temp.−20°C
Suitabilitysuitable for mass spectrometry (internal calibrator)
Formlyophilized powder
Assay≥95% (SDS-PAGE)

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