{ "ProductData": { "RelatedLinks": "", "RegulatoryDisclaimer1": "For further processing only.", "RegulatoryDisclaimer2": "", "StainLocalization": [ "" ], "ProductType": "Others", "DisclaimerGroup2": null, "ProductNameGlobal": "Hepes", "DisclaimerGroup1": "Non-IVD", "ControlTissue": [ "" ], "BrandName": "Hepes", "LicenseDisclaimers": [ ], "Isotypes": "", "RegulatoryDisclaimer3": "", "ID": "3.2.15.1.3.1", "ProductNameAddition": "crystalline powder", "Species": [ "" ], "Clone": "" }, "ProductImageDetails": { "ImagePath": "https://pim-media.roche.com/Images/CB_IMAGE.png", "ImageType": "Image main" }, "Product2Taxomony": { "Product2TaxomonyReferences": [ { "StructureSystemIdentifier": "Product_Grouping", "StructureSystemName": "Product Grouping", "NodeName": "Clinical Chemistry Raw Materials", "NodeID": "02-0011" }, { "StructureSystemIdentifier": "OWP_Product_Types", "StructureSystemName": "Product Types", "NodeName": "Buffers", "NodeID": "70-009-00" }, { "StructureSystemIdentifier": "OWP_Organization", "StructureSystemName": "Organization", "NodeName": "CustomBiotech and LifeScience", "NodeID": "01-01-01-07-00" }, { "StructureSystemIdentifier": "Applications", "StructureSystemName": "Applications", "NodeName": "Enzyme Testing", "NodeID": "06-00-00" }, { "StructureSystemIdentifier": "Product_Solutions", "StructureSystemName": "Product Solutions", "NodeName": "CustomBiotech", "NodeID": "520" }, { "StructureSystemIdentifier": "Lab_Type", "StructureSystemName": "Lab Types", "NodeName": "Manufacturing", "NodeID": "180-00" }, { "StructureSystemIdentifier": "OWP_Techniques", "StructureSystemName": "Techniques", "NodeName": "NOT APPLICABLE", "NodeID": "999-00" }, { "StructureSystemIdentifier": "Disease_Areas", "StructureSystemName": "Disease Areas", "NodeName": "NOT APPLICABLE", "NodeID": "99-00-00" }, { "StructureSystemIdentifier": "Pathogens", "StructureSystemName": "Pathogens", "NodeName": "NOT APPLICABLE", "NodeID": "99-00-00" }, { "StructureSystemIdentifier": "OWP_Family", "StructureSystemName": "Product Families", "NodeName": "NOT APPLICABLE", "NodeID": "999" }, { "StructureSystemIdentifier": "Health_Topics", "StructureSystemName": "Health Topics", "NodeName": "NOT APPLICABLE", "NodeID": "99-00-00" } ] }, "Product2Materials": { "P2MaterialReferences": [ { "MaterialNum": "10172944103", "MaterialDescription": "Hepes", "RegisteredProductName": "Hepes", "GTIN": "", "ProductCategoryText": "Reagents, kits", "OldMaterialNumber": "", "PackSizePIM360": "custom fill", "PackSizeDescPIM360": "", "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": [ { "Language": "en", "Value": "Crystallized", "Name": "Form of Supply" }, { "Language": "en", "Value": "238.3 Da", "Name": "Molecular Weight" }, { "Language": "en", "Value": "+15 to +25°C", "Name": "Storage Conditions (Product)" }, { "Language": "en", "Value": "Will be supplied as \"Hepes\". Unit of measure is \"kg\".", "Name": "CB - Order Information" }, { "Language": "en", "Value": "Use Hepes as a buffer in reagents.", "Name": "Applications" }, { "Language": "en", "Value": "Buffer for diagnostic tests, such as amylase test.", "Name": "Positioning" }, { "Language": "en", "Value": "4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid", "Name": "Product Description" }, { "Language": "en", "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", "Name": "Properties" }, { "Language": "en", "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.", "Name": "Specification" } ] } } ] }

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