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CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation

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CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation

Appearance : Yellow crystalline powder

Molecular Weight : 134.13 g/mol

Grade : Analytical Standard/CRM

Traceability : NIST-traceable

Packaging Details : 1kg/5kg/25kg HDPE drum with inner aluminum foil bag, or customized packaging per customer requirements

Certification : ISO 9001:2015, COA

Brand Name : ECER Chemical

CAS Number : 643-79-8

Supply Ability : 5000 Kilograms per Month

Price : USD 50-200 / Kilogram

Purity : ≥99% (HPLC)

Delivery Time : 3-7 working days for stock, 15-25 days for bulk production

Payment Terms : T/T, L/C, PayPal, Western Union

Place of Origin : Hubei, China

Molecular Formula : C8H6O2

MOQ : 1 Kilogram

Model Number : OPA-99-08

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CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard

Our O-Phthalaldehyde OPA CAS 643-79-8 is a 99% purity analytical standard designed for method validation, system suitability testing, and routine quality control in analytical laboratories. This certified reference material (CRM) provides the accuracy and traceability required for regulated analytical workflows.

Intended Use

HPLC and GC system suitability testing for O-Phthalaldehyde assays
Method validation and linearity studies per ICH Q2(R1) guidelines
Calibration standard preparation for quantitative analysis
QC reference in pharmaceutical and disinfectant product release testing
CAS 643-79-8 identity confirmation by retention time matching

Certification & Documentation

Certified purity value with expanded measurement uncertainty (k=2)
Full traceability chain to NIST where applicable
Comprehensive certificate including HPLC purity, water content, and residual solvents
Storage and handling recommendations for maximum stability

Packaging

Supplied in 100mg and 500mg amber glass vials sealed under inert atmosphere. Certificate of Analysis included with every unit.

Contact us to order your analytical standard or discuss custom CRM requirements for your laboratory.

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CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation Images

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CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation

CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation

CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard

Intended Use

Certification & Documentation

Packaging

OPA Analytical Standard CAS 643-79-8

Certified Reference 99% Ortho Phthaldialdehyde

HPLC QC Standard O-Phthalaldehyde

CAS 643-79-8 O-Phthalaldehyde OPA Analytical Standard 99% Certified Reference for Method Validation Images