Pepti · Catalog · Thymalin / Thymulin

Thymic bioregulator · research-use

Thymalin & Thymulin OEM supply.

Research-grade thymic peptides — the calf-thymus polypeptide fraction (Thymalin) and the defined zinc-dependent nonapeptide Thymulin — supplied lyophilized with per-batch COA.

Thymalin / Thymulin lyophilized vial
Thymalin / ThymuliHPLC ≥ 98%MS confirmed10mg

Vial illustrations reflect supplied lyophilized format. Distribution scope and destination market confirmed before invoicing.

CompoundThymalin / Thymulin
CAS number63958-90-7
ClassLongevity, cognitive & bioregulators
Molecular formulaC33H54N12O15
Molecular weight858.85 g/mol
SequencepGlu-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn (H-Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH)
FormLyophilized powder, sterile glass vial
Purity target≥ 98% by HPLC
Vial formats10mg / 20mg
DocumentationCOA + HPLC + MS, batch lot file where available
Distribution scopeResearch use, worldwide
StorageStore lyophilized powder at -20°C, protected from light and moisture. After reconstitution with bacteriostatic water, keep refrigerated at 2-8°C for short-term research use; avoid repeated freeze-thaw cycles. Thymulin's zinc-dependent conformation is sensitive to handling conditions.

MOQ & lead time

TierQuantityLead time
Sample lotFrom 50 vials3–7 days
Production lot200–1,000 vials10–14 days
OEM repeat1,000+ vials14–18 days, scheduled

Thymalin is a calf-thymus polypeptide bioregulator complex and Thymulin is the defined zinc-dependent thymic nonapeptide (serum thymic factor, CAS 63958-90-7), both supplied as research-use lyophilized powder.

Documentation

Batch documentation support for Thymalin / Thymulin lots.

COA / HPLC / MS document support where available. Distribution scope confirmed before invoicing.

HPLC purity

Reverse-phase HPLC with UV detection; purity target reported per lot with related-substance reporting on request.

MS identity

Mass spectrometry identity confirmation against the Thymalin / Thymulin reference profile.

Lot traceability

Compound prefix and lot serial printed on the vial label and repeated in the document pack and carton.

FAQ

Thymalin / Thymulin — frequently asked by B2B buyers.

Are Thymalin and Thymulin the same compound?

No. Thymalin is a low-molecular-weight polypeptide fraction isolated from calf/bovine thymus — a defined-process extract rather than a single molecule. Thymulin (serum thymic factor, CAS 63958-90-7) is a chemically defined, zinc-dependent nonapeptide. They share a thymic-immune research context but are distinct materials; specify which you require on your RFQ.

What vial sizes and minimum order quantity are available?

Standard vials are offered at 10 mg and 20 mg, with a minimum order quantity of 50 vials. Alternative fill weights, bulk lyophilized powder, and private-label / OEM packaging are available on request.

What documentation ships with each batch?

Each lot ships with a Certificate of Analysis reporting HPLC purity and mass-spectrometry identity confirmation. For the defined Thymulin nonapeptide, MS confirms the 858.85 g/mol target mass; for Thymalin extract, batch and process documentation is provided in place of a single-molecule mass. Additional analytical data is available on RFQ.

Is the material synthetic or animal-derived?

Thymulin is manufactured by solid-phase peptide synthesis. Thymalin is traditionally a bovine/calf-thymus polypeptide fraction; sourcing, origin, and process documentation are provided per batch, and synthetic or defined-peptide alternatives can be quoted on request.

How is the material labeled and shipped for compliance?

Both are supplied as lyophilized powder with cold-chain or insulated packaging as needed, and all material is labeled for research and laboratory use only — not for human or veterinary use. Buyers are responsible for import clearance and regulatory compliance in their jurisdiction; supporting documentation is available to facilitate customs.

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