Glycoprotein / Material & research guide
HCG
HCG denotes human chorionic gonadotropin, a glycoprotein material rather than a short synthetic peptide.
Catalog specification — select for your inquirySelected: 1000 IU × 10 vials
Nominal catalog options, not a live availability guarantee. Final supply is confirmed in the written quotation.
Material profile
About the material
HCG denotes human chorionic gonadotropin, a glycoprotein material rather than a short synthetic peptide.
For HCG, the useful starting point is the material identity—not the broad research category. Compare the complete name and supplied form with the reference used by your laboratory.
Request source, formulation, activity units and the applicable assay standard. Do not convert IU to milligrams without a material-specific basis.
Scientific context
Research context
Structural and activity studies concern a defined preparation. Source, subunit identity and activity-assay basis are important when comparing materials.
Crystal structure of human chorionic gonadotropin.
Nature · 1994 · PMID 8202136
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗A radioimmunoassay which specifically measures human chorionic gonadotropin in the presence of human luteinizing hormone.
American journal of obstetrics and gynecology · 1972 · PMID 4673805
Read the named material, experimental model, controls and limitations in the original paper. This source is scientific background, not a certificate for the offered lot.
Read the primary publication ↗For laboratory research use only. Not for human or veterinary use, diagnosis or therapeutic application. No administration or dosing protocol is provided.
Catalog & quotation
Specifications
| Catalog material | HCG |
|---|---|
| Material class | Glycoprotein |
| Listed options | 1000 IU × 10 vials 2000 IU × 10 vials 5000 IU × 10 vials 10000 IU × 10 vials |
| Identity / supplied form | Request source, formulation, activity units and the applicable assay standard. Do not convert IU to milligrams without a material-specific basis. |
| Identity, purity and content | Request the method, acceptance specification and lot-specific results. Chromatographic purity and net material content are separate measurements. |
| Storage / stability | Follow the written instructions for the actual material and batch. No universal 24-month shelf life or solution stability is assumed. |
Evidence for the offered material
Documents
Confirm document availability for the actual material and lot. A catalog purity target or packaging label is not a released batch result.
Request source, formulation, activity units and the applicable assay standard. Do not convert IU to milligrams without a material-specific basis.
Ask which tests and underlying files are available, what each result measures and which batch it covers. Do not infer a test result from an image or badge.
Match product name, selected specification, lot reference and packaging to the quotation. Ask about any difference before confirming supply.
Before you inquire
Questions
Can HCG IU be converted directly to milligrams?
Request source, formulation, activity units and the applicable assay standard. Do not convert IU to milligrams without a material-specific basis.
What should my HCG inquiry include?
Include the exact material name, the catalog option or required specification, quantity, destination and any documents needed before quotation. Keep nominal amount per container separate from the number of containers.
Does the catalog image confirm the selected specification?
No. It is a catalog illustration. The image may show one variant while the selector lists other options. Use the written quotation and matching batch documents to confirm supply.
Does a paper or an existing report validate every future batch?
No. A paper describes its studied material and model. An analytical report describes a named sample. Confirm the connection between any report and the lot offered for your order.
Catalog content reviewed 26 September 2026. Listed options are from this site's product records. Scientific sources, where shown, describe research context, not batch certification.
Build your HCG inquiry.
Include the material, amount and evidence your laboratory needs to review.