Questions about compounds, documentation, orders, or partnerships? We're here to help.
support@opseklabs.com
Order status, tracking, product availability, shipping, returns, and general questions.
⏱ Response: 2–4 business hours
support@opseklabs.com
Certificate of Analysis questions, storage & handling guidance, purity data, and testing methodology inquiries.
⏱ Response: 4–8 business hours
support@opseklabs.com
Orders over $500, institutional purchases, volume pricing, custom packaging, and priority fulfillment.
⏱ Response: within 24 hours
If your inquiry relates to an existing order, include the order number so we can pull your records immediately.
For technical or documentation questions, include the compound name and lot number from your vial label.
A specific question gets a precise answer. The more context you provide, the faster we can resolve your inquiry.
For quality concerns or damaged shipments, photos of the product or packaging help us assess and resolve issues faster.
Legal Entity: OPSEK Solutions LLC
Incorporation: Delaware, United States
Business Type: Research chemical supplier
Business Hours: Mon–Fri 9:00 AM – 6:00 PM EST
Saturday: 10:00 AM – 2:00 PM EST (limited)
Sunday: Closed