Reference-grade compounds,documented to specification.
Kirin Compounds supplies laboratories with third-party verified research materials — every batch tested for identity and purity by HPLC and mass spectrometry, traceable to a Certificate of Analysis, and shipped cold-chain from a USA facility.

- ≥0%
- Purity to spec
- 0%
- Batch-tested
- 0h
- COA on request
Research compounds, in stock
Third-party verified · Certificate of Analysis on every batch
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Lots released
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Compounds catalogued
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Countries shipped
USA
Facility & fulfillment
Every compound arrives with its evidence.
Purity is a claim until it is documented. Kirin treats the Certificate of Analysis as part of the product — not an afterthought.
How we test- 01
Sourced & synthesized
Compounds are produced under controlled conditions and checked against identity specifications before intake.
- 02
Independently verified
Each lot is submitted to a third-party laboratory for HPLC purity and mass-spec identity confirmation.
- 03
Documented & traceable
A Certificate of Analysis is issued per batch and linked to the product, retrievable by batch number at any time.
Look up any batch. Read its Certificate.
Every lot Kirin ships is indexed in the COA Library. Enter a batch number to retrieve the third-party purity and identity results for exactly what you received.
Open the COA Library- Purity (HPLC)
- 99.4%
- Identity (MS)
- Confirmed
- Tested
- 2024-07-11
Trusted by researchers who check the numbers.
“Purity matched the COA exactly on independent re-test. That consistency is rare — Kirin is now our default source for research peptides.”
Principal Investigator
University research laboratory
“Documentation is clean and the batch traceability makes procurement sign-off painless.”
Lab Manager
Contract research org
“Fast dispatch, accurate specs, and a certificate for every lot. Exactly what reproducible work needs.”
Research Associate
Biotech startup
New compounds & batch updates
Occasional updates on new catalog additions, restocks, and verification news. No noise.
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Sourcing for a lab, study, or distributor?
Volume pricing, net terms for qualified accounts, and documentation packages built for procurement. Talk to us about a standing supply arrangement.