Lifetime Expert Support
Fully Aligned with Regulatory Standards
Global Shipping (No Customs)
Pharmacopeia & Custom Analysis
Pharmacopeial Standards
Metabolite Impurities
Impurity Standards
Isotope Labelled Compounds
Custom Synthesis
Nitroso Impurities
What We Deliver
Six Pillars of Pharmaceutical Precision
Every reference standard, impurity, and custom synthesis we deliver is built on the same foundation of accuracy and regulatory alignment.
01
Pharmacopeial
Standards
04
Isotope Labelled
Compounds
02
Metabolite
Impurities
05
Custom
Synthesis
03
Impurity
Standards
06
Nitroso
Impurities
01
Pharmacopeial
Standards
02
Metabolite
Impurities
03
Impurity
Standards
04
Isotope Labelled
Compounds
05
Custom
Synthesis
06
Nitroso
Impurities
——— ABOUT SUNROH
High-Quality Pharmaceutical Compounds
Sunroh is research-based pharmaceutical company and supplier of synthesized impurity reference standards, metabolites, intermediates, and custom synthesis.
Regulatory Compliant
All products manufactured and characterized to comply with ICH, USP, EP and JP guidelines, backed by comprehensive Certificates of Analysis
Rapid Turnaround
Extensive in-stock inventory ensures fast dispatch. Custom synthesis delivered within agreed timelines, with project tracking at every stage.
Dedicated Scientific Support
Our team of synthesis chemists and regulatory specialists provides lifetime technical support from enquiry to delivery and beyond.
Global Standards
Our products meet USP, BP, EP,
and JP standards.
Advanced Technology
State-of-the-art facilities and
modern techology.
Customer Commitment
Buildng lasting partnerships
through trust and reliability.
Sustainable Practices
Committed to responsible and
sustainable operations.
Our Insights
Pharmacopeial Standards
Reference standards traceable to USP, EP, BP, JP, and EDQM, accepted by global regulatory authorities.
Metabolite Impurities
Characterized human and animal metabolite standards for drug safety qualification and MIST studies.
Impurity Standards
All impurity reference standards shall be provided in accordance with the applicable pharmacopeial requirements, approved in-house specifications, or the relevant DMF.
Deuterated Reference Standards
Most isotopically labelled compound reference standards will be provided based on project requirements.
Custom Synthesis
Bespoke synthesis from 1 mg to 100 g scale, with competitive pricing and a full synthesis report on delivery.
Nitroso Impurities
Strong expertise in the synthesis of nitroso impurities from parent drug and its Impurities.
Structural Elucidation
Structural
Elucidation
Nitrosamine Investigation
Purge Factor Assessment
Unknown Impurities Isolation
Nitrosamine Failure Report
TD50 Values for Nitrosamine
Mutagenicity Assessment
Latest Blogs/Articles
Latest Products
CAT No.:
SR01534
CAS No.:
1368745-05-4
Mol. F.:
C10H9NO
Mol. W.:
159.18 g/mol
CAT No.:
SR01533
CAS No.:
2306217-12-7
Mol. F.:
C13H13N3O
Mol. W.:
227.26 g/mol
CAT No.:
SR01531
CAS No.:
50-24-8
Mol. F.:
C21H28O5
Mol. W.:
360.44 g/mol
CAT No.:
SR01529
CAS No.:
90055-55-3
Mol. F.:
C15H14ClNO2S
Mol. W.:
307.80 g/mol
CAT No.:
SR01528
CAS No.:
415725-35-8
Mol. F.:
C11H18N2O3S
Mol. W.:
258.34 g/mol