{ "ProductData": { "ID": "3.2.15.1.3.1", "ProductType": "Others", "BrandName": "Hepes", "ProductNameAddition": "crystalline powder", "RegulatoryDisclaimer1": "For further processing only.", "DisclaimerGroup1": "", "RegulatoryDisclaimer2": null, "DisclaimerGroup2": null, "RegulatoryDisclaimer3": null, "SampleType": [ ], "LicenseDisclaimers": [ ], "RelatedLinks": "", "Clone": "", "ControlTissue": [ "" ], "ISOtypes": "", "Species": [ "" ], "StainLocalization": [ "" ], "ProductNameGlobal": "Hepes" }, "ProductImageDetails": { "ImagePath": "https://pim-media.roche.com/Images/CB_IMAGE_.png", "ImageType": "Image main" }, "Product2Taxonomy": { "Product2TaxonomyReferences": [ { "StructureSystemIdentifier": "Product_Grouping", "StructureSystemName": "Product Grouping", "NodeID": "02-0011", "StructureNodeStatus": "valid", "NodeName": "Clinical Chemistry Raw Materials" }, { "StructureSystemIdentifier": "OWP_Product_Types", "StructureSystemName": "Product Types", "NodeID": "70-009-00", "StructureNodeStatus": "valid", "NodeName": "Buffers" }, { "StructureSystemIdentifier": "OWP_Organization", "StructureSystemName": "Organization", "NodeID": "01-01-01-07-00", "StructureNodeStatus": "valid", "NodeName": "CustomBiotech and LifeScience" }, { "StructureSystemIdentifier": "Applications", "StructureSystemName": "Applications", "NodeID": "06-00-00", "StructureNodeStatus": "valid", "NodeName": "Enzyme Testing" }, { "StructureSystemIdentifier": "Product_Solutions", "StructureSystemName": "Product Solutions", "NodeID": "520", "StructureNodeStatus": "valid", "NodeName": "CustomBiotech" }, { "StructureSystemIdentifier": "Lab_Type", "StructureSystemName": "Lab Types", "NodeID": "180-00", "StructureNodeStatus": "invalid", "NodeName": "" }, { "StructureSystemIdentifier": "OWP_Techniques", "StructureSystemName": "Techniques", "NodeID": "999-00", "StructureNodeStatus": "invalid", "NodeName": "" }, { "StructureSystemIdentifier": "Disease_Areas", "StructureSystemName": "Disease Areas", "NodeID": "99-00-00", "StructureNodeStatus": "invalid", "NodeName": "" }, { "StructureSystemIdentifier": "Pathogens", "StructureSystemName": "Pathogens", "NodeID": "99-00-00", "StructureNodeStatus": "invalid", "NodeName": "" }, { "StructureSystemIdentifier": "OWP_Family", "StructureSystemName": "Product Families", "NodeID": "999", "StructureNodeStatus": "invalid", "NodeName": "" }, { "StructureSystemIdentifier": "Health_Topics", "StructureSystemName": "Health Topics", "NodeID": "99-00-00", "StructureNodeStatus": "invalid", "NodeName": "" } ] }, "Product2Materials": { "P2MaterialReferences": [ { "MaterialNum": "10172944103", "MaterialDescription": "Hepes", "RegisteredProductName": "Hepes", "GTIN": "", "ProductCategoryText": "Reagents, kits", "OldMaterialNumber": "", "PackSizePIM360": "custom fill", "PackSizeDescPIM360": "Not Available", "MaterialAnnotation": "CustomBiotech product. Please contact your local representative.", "ReadyForUse": "", "OrderInformation": "Will be supplied as \"Hepes\". Unit of measure is \"kg\"." } ] }, "Product2Products": { "Product2ProductReference": [ ] }, "ProductSpec": [ { "ProductSpecVariant": { "Chapters": [ { "Name": "Form of Supply", "Value": "Crystallized", "Language": "en", "Country": "XG", "Code": "Form of Supply" }, { "Name": "Molecular Weight", "Value": "238.3 Da", "Language": "en", "Country": "XG", "Code": "Molecular Weight" }, { "Name": "Storage Conditions (Product)", "Value": "+15 to +25°C", "Language": "en", "Country": "XG", "Code": "Storage Conditions (Product)" }, { "Name": "CB - Order Information", "Value": "Will be supplied as \"Hepes\". Unit of measure is \"kg\".", "Language": "en", "Country": "XG", "Code": "CB - Order Information" }, { "Name": "Applications", "Value": "Use Hepes as a buffer in reagents.", "Language": "en", "Country": "XG", "Code": "Applications" }, { "Name": "Positioning", "Value": "Buffer for diagnostic tests, such as amylase test.", "Language": "en", "Country": "XG", "Code": "Positioning" }, { "Name": "Product Description", "Value": "4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid", "Language": "en", "Country": "XG", "Code": "Product Description" }, { "Name": "Properties", "Value": "Nomenclature: 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid
CAS Number: 7365-45-9
Formula: C8H18N2O4S
Molecular weight: 238.3 D
Suggested pH range: 6.8-8.2", "Language": "en", "Country": "XG", "Code": "Properties" }, { "Name": "Specification", "Value": "Appearance: White crystalline powder
Solubility: Clear, colorless solution in water (c=1 mol/L)
pK value: 7.21-7.41 (+37°C); 7.45-7.65 (+20°C)
Melting range: +207 to +213°C
Hepes (alcalimetric): ≥97%
Hepes (from N): ≥97%
N (elementary analysis): ≥11.4%
Thin layer chromatography (TLC): Chromatographically homogeneous
A260 (against water): ≤0.050
A405 (against water): ≤0.030
Cl (chloride meter): ≤0.04%
Hepes mA/min (Purity check, α-amylase contamination): ≤0.1
Exclusion of skin contact and contamination with salvia: Corresponds to specification.
Stability: At +15 to +25°C within specification range for 24 months.", "Language": "en", "Country": "XG", "Code": "Specification" } ] } } ] }

Hepes

crystalline powder

logo

Ordering Information

Technical documents

for certificates, method sheets (instructions for use), safety data sheets and software downloads
error errorMessage
Sorry, we couldn't find the content you are looking for
Please try again later