Lot-document scope confirmed before quotation · Research use only
  • Specification Review
  • Lot Documents on Request
  • Business Support · Xi’an
  • Destination Eligibility Confirmed
西安诺和达生物科技有限公司
ScaleReviewed per project
TargetSpecification agreed in writing
ScopeManufacturing responsibility confirmed
LotDocuments where confirmed

Bulk peptide enquiries require a written review of target quantity, specification, analytical methods, supply chain and documentation. Feasible scale and manufacturing responsibility are confirmed before quotation.

Scale-up equivalence and batch consistency cannot be assumed. They require agreed acceptance criteria, representative analytical data and lot-specific traceability records.

Scale-Up & Process Transfer

Scale transfer should not be assumed to preserve an impurity profile. The proposed site, process, controls and comparability evidence must be reviewed in writing.

  • Research scale — define material form, analytical method and evaluation purpose.
  • Pilot scale — request a documented transfer plan, representative data and acceptance criteria.
  • Larger scale — feasibility, manufacturing site, quality scope and supply responsibility must be confirmed before quotation.

Lot-Specific Release Review

Release criteria, actual reported values and available supporting records must be defined for the selected project and lot.

  • Purity — method and acceptance limit defined in the project specification.
  • Identity — mass spectrometry molecular weight confirmation.
  • Safety — endotoxin (LAL), microbial limits and residual solvents by GC where applicable.
  • Traceability — request the lot linkage, change-control and retention information required for the project.

Service Specifications

Parameter Specification
Scale range Confirmed after project and supply-chain review
Purity Target and method agreed per project
Identity Method and acceptance criteria confirmed before quote
Modifications PEGylation · acetylation · amidation · D-amino acids · cyclization
Documentation Available records listed in the accepted quotation
Quality system Applicable site and quality scope must be verified
Lead time Confirmed after scale and specification review

Frequently Asked Questions

What is the minimum order quantity?

Minimum quantity depends on product, scale, specification and supply arrangement. It is confirmed for the selected item or project.

Will a kilogram batch match the gram batch I qualified?

Do not assume equivalence across scales. Request the process-transfer plan, acceptance criteria and representative lot data for the proposed scale.

Can you provide free samples for evaluation?

Example or lot-specific documents may be requested. Physical evaluation quantities, when available, are confirmed for the selected product before quotation.

Start a Bulk Supply Project

Tell us the peptide, target quantity and purity specification, and we will return pricing, lead time and documentation details. Contact our team to begin.