
About ViraChem
Contract Manufacturing Intermediation | Research API Access | GMP-Aligned Peptide Manufacturing | EU-Registered
EU-registered contract manufacturing and access platform
ViraChem j.d.o.o. is an EU-registered contract manufacturing intermediary and access platform that connects qualified European research and industrial partners with vetted Central European peptide manufacturing capacity.
We operate as a coordination and qualification layer across the peptide supply chain — from research-grade active ingredients (APIs) to custom manufacturing, formulation, and fill & finish services — while maintaining clear regulatory boundaries, full traceability, and partner accountability.
ViraChem does not operate as a retail seller, compounding pharmacy, or direct manufacturer. Our role is to structure access, coordinate execution, and de-risk sourcing for institutional partners who require consistency, documentation, and long-term supply continuity.
All compounds are supplied strictly for research use only (RUO) and are not intended for human or veterinary diagnostic or therapeutic applications.

ViraChem sits between upstream manufacturers and downstream users
Our Position in the Industry Ecosystem
ViraChem sits between upstream manufacturers and downstream users, enabling:
- •Secure access to qualified peptide APIs
- •Coordinated EU-based synthesis and processing
- •Structured transition from early-stage research to repeat-volume programs
- •Documentation-driven, GMP-aligned workflows without assuming clinical liability
This positioning allows partners to scale without supply chain fragmentation or regulatory ambiguity.

Structured access from API to custom manufacturing
How We Work: Engagement Models
(Assigned based on partner profile, use case, and operational maturity)
Upstream access to high-purity research peptide APIs in bulk powder form, without formulation or packaging. Intended for CDMOs, GMP-adjacent laboratories, and institutional research organizations with internal processing capabilities.
Short-term access for early-stage or time-sensitive research programs. Available in vials, capsules, or device-based configurations. Fixed specifications with predefined batch sizes. Lead time: ~1 week.
Core engagement model for institutional partners. Full access to ViraChem-sourced peptide APIs with coordinated EU-based manufacturing. Custom specifications, end-to-end traceability, and custom labeling options available. Lead time: 4–6 weeks.
Sterile processing, formulation, and lyophilization services using client-supplied raw material. ViraChem-managed processing with clear responsibility boundaries. Suitable for regulatory or internal sourcing constraints. Lead time: 2–3 weeks.

Why ViraChem Exists
ViraChem was built to solve three structural problems in the peptide industry:
- •Fragmented sourcing
- •Inconsistent quality and documentation
- •Regulatory ambiguity between suppliers and users
We address these by acting as a neutral, documentation-driven access layer that enables partners to focus on research and development — not supply chain risk.

Research institutions and industry partners
Who We Serve
Research Institutions
- Universities and academic research labs
- Government research facilities
- Non-profit research organizations
Industry Partners
- Pharmaceutical R&D departments
- Biotechnology companies
- Contract research organizations (CROs)
- CDMOs and GMP-adjacent laboratories
ViraChem is partner-focused, ensuring that research programs, laboratories, and industrial operations have reliable access to high-purity, traceable compounds without exposing them to supply risk or regulatory uncertainty.

EU-based manufacturing and full traceability
Our Manufacturing & Processing Capabilities
Flexible Vialing & Formulation
- •Lyophilized peptide powders in 1 mL, 2 mL, 5 mL, 10 mL, or partner-specified formats
- •Type I borosilicate glass vials with rubber stoppers and aluminum crimp seals
- •Sealed under inert atmosphere (N₂)
- •Custom buffer systems available
Scalable Production
- •Milligram to multi-gram batch sizes
- •Full analytical documentation per batch
- •HPLC-MS verification and COA
- •GMP-aligned EU manufacturing environment
EU-Compliant Intermediation
- •Centralized coordination between upstream API sourcing and Poland-based GMP-aligned manufacturing
- •Maintains traceability, documentation integrity, and partner accountability
Regulatory Compliance
ViraChem operates in strict adherence to:
- Croatian commercial law
- European Union chemical distribution directives
- REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
- CLP (Classification, Labelling and Packaging) regulations
- GDPR (General Data Protection Regulation)
- International shipping and customs requirements
Company Registration
Company Name
ViraChem jednostavno društvo s ograničenom odgovornošću
ViraChem j.d.o.o.
Registration Court
Trgovački sud u Splitu
Company Registration Number
MBS: 060500406
Tax Identification Number
OIB: 73782597071
EUID
HRSR.060500406
Status
Active (Bez postupka)
Primary Activity
46.19.0 - Posredovanje u nespecijaliziranoj trgovini na veliko
(Intermediation in non-specialized wholesale trade)
Licensed Activities
- Intermediation in fine chemicals and biochemicals for R&D
- Preliminary research activities
- Trade intermediation (domestic and international)
Founded
June 27, 2025
Our Location
Headquarters
ViraChem j.d.o.o.
Pujanke 24A
21000 Split
Croatia (Hrvatska)
European Union Member State
Contact
info@virachemical.com
Specialized contacts:
Quotes: quotes@virachemical.com
Technical: tech@virachemical.com
Compliance: compliance@virachemical.com
Business Hours
Monday - Friday: 9:00 - 17:00 CET
Response Time
Quote requests: 24-48 hours
Connect With Us
Leadership

Vice Čuljak
Founder & Director
Vice founded ViraChem to provide European laboratories and industrial partners with structured, compliant access to GMP-aligned peptide manufacturing and research-grade APIs, without exposing them to supply chain instability or regulatory uncertainty.
Connect on LinkedIn
Radoslav Atanasov
Partnerships & Manufacturing Manager
Radoslav leads partner acquisition and manufacturing coordination across ViraChem's EU-based network. He works directly with clinics, laboratories, and institutional clients to structure supply relationships while overseeing technical feasibility, production alignment, and delivery execution with manufacturing partners.