Q-VD-Oph Sigma (551476)? Try a better option.

A Depth-Data-Driven Comparison: Critical Reasons Leading Labs are Switching from Sigma to Selleck’s Q-VD-Oph.

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Q-VD-Oph Selleck VS Sigma

Q-VD-Oph Selleck(S7311) Sigma(551476)
Free Aliquoting Service Free Aliquoting Service N/A
Price 1mg, USD 147.0 5mg, USD 1080.0
Purity 99.82% 90%
Citations 96 28
Technical Support 95.37% response rate within 2 hours Unknown
Knowledge Unknown

Sigma is sourced from their official website(1/20/2026)