HMG (CAS 9002-61-3): Import & Customs Guide for International Buyers

Executive Summary

This independent buyer guide covers HMG (CAS reference: 9002-61-3, approx. MW Glycoprotein hormone, category: Hormone) for international laboratories sourcing research-grade material from Chinese manufacturers. Peptide From China publishes these guides to help buyers prepare customs documentation—not to sell product directly.

CAS and Product Identification on Invoices

Including CAS 9002-61-3 on commercial invoices and COAs helps customs brokers and couriers classify HMG consistently. If your supplier lists a research peptide without CAS, request sequence confirmation and MS identity data.

Browse catalog listing: /products/hmg-75iu

Typical Research Specifications

• - Product: HMG lyophilized research peptide
• - CAS reference: 9002-61-3
• - Molecular weight (approx.): Glycoprotein hormone
• - Intended use: Research Use Only (RUO) — in vitro / laboratory R&D
• - Not for human consumption, therapeutic, or cosmetic drug claims on import docs

Documentation Package for Customs

• - Commercial invoice with CAS (when applicable) and RUO statement
• - Packing list with vial quantities and batch/lot numbers
• - Batch COA: HPLC purity + MS identity matching expected MW
• - MSDS if requested by broker
• - Importer details matching your legal entity or customs agent

Shipping Considerations for HMG

Lyophilized HMG typically ships via DHL, FedEx, or UPS. Confirm with your supplier whether ambient express is acceptable or if cold packs are recommended for your climate lane.

DDP vs Buyer-Cleared Import

• DDP — Supplier/freight partner pays duties to your door; confirm fee breakdown.
• DDU — You clear customs; more control, requires broker relationship.
• - Align payment terms with documented export readiness.

Quality Verification on Arrival

• - Match vial batch numbers to COA
• - Verify MW on MS report against theoretical ${p.mw}
• - Store per supplier guidance (often -20°C lyophilized)
• - Retain sample for dispute resolution

Regulatory Notice

Import rules for research peptides vary by country and change over time. Consult qualified customs and legal advisors. PeptideFromChina.com is an informational directory; products are for laboratory R&D only.

Get Supplier Introductions

Submit a procurement inquiry naming HMG and CAS 9002-61-3 for manufacturer matching through Peptide From China.