Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl
Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl (CAS: 71730-93-3) is a synthetic peptide derivative with the molecular formula C29H40N8O8 · HCl and a molecular weight of 665.14. This compound serves as a chromogenic substrate. It is primarily utilised in the Limulus Amebocyte Lysate (LAL) test for the accurate determination of endotoxins in various samples, crucial for ensuring product safety in pharmaceutical and medical device manufacturing.
- IUPAC
- Boc-O-benzyl-L-seryl-glycyl-L-arginine-4-nitroanilide hydrochloride

Endotoxin Detection
Utilised as a chromogenic substrate in the Limulus Amebocyte Lysate (LAL) assay for the quantitative detection of bacterial endotoxins. This is essential for quality control in pharmaceutical production and medical device manufacturing.
Biochemical Research
Serves as a valuable reagent in biochemical research, particularly in studies involving enzyme kinetics and substrate specificity related to proteases that recognise the specific peptide sequence.
Quality Control Reagent
Acts as a critical component in quality control protocols, enabling the verification of the absence of pyrogenic substances in parenteral drugs and medical devices.
| Molecular weight | 665.14 |
|---|---|
| Empirical formula | C29H40N8O8 · HCl |
| Assay | ≥98.0% (HPLC) |
| Storage temperature | 2-8°C |
| Application | Chromogenic substrate for LAL test for the determination of endotoxins |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl used for?
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Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl is primarily used as a chromogenic substrate in the Limulus Amebocyte Lysate (LAL) test for the determination of endotoxins. It also finds application in biochemical research and quality control protocols.
What is the CAS number and formula for Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl?
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The CAS number for Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl is 71730-93-3, and its molecular formula is C29H40N8O8 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl with an assay of ≥98.0% determined by HPLC. TSS does not represent this product as USP, BP, or EP grade.
How should Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl be handled and stored?
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Handle Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. Store the product at 2-8°C to maintain its stability.
What are the associated hazards of Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl?
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Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl has a WGK Germany rating of 3, indicating a high hazard to water. Appropriate safety precautions must be observed during handling and disposal.
How is this chemical shipped and exported?
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Tech Serve Solutions, established in 1998, is a specialist global supplier and exporter of fine chemicals. We adhere to all regulations for the safe and compliant shipment and export of chemical products worldwide.
How can I request a sample or quote for Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl?
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To request a sample or quote for Boc-Ser(Bzl)-Gly-Arg-NH-Np.HCl, please contact our sales team through the website or by phone. We are happy to assist with your specific requirements.
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