PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4*

The catalog number for PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is 11619-AAT.

PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is available in the following size(s): 25 mg.

PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is currently made to order / not held in immediate stock. Contact us for lead time.

PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is manufactured by AAT Bioquest.

Estimated delivery time for PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is approximately 15 business day(s), depending on your location.

The safety data sheet for PNPP [4-Nitrophenyl phosphate, disodium salt] *CAS 333338-18-4* is available here: https://cdn.gentaur.com/products/271/7359585/msds/11619-aat.pdf.

Para-Nitrophenylphosphate (pNPP) is a chromogenic substrate for acid and alkaline phosphatase in ELISA assays.

A Certificate of Analysis is available for most products upon request. Contact our support team with the lot number to obtain the relevant CoA.

Suitability for live cell imaging depends on the specific reagent and conjugate used. Check the datasheet for imaging-specific validation, or contact us for guidance.

Yes, we guarantee a full refund or store credit if this product arrives damaged beyond usability, or has a genuine performance issue under proper usage and storage, provided you report it immediately with evidence. Claims after the expiration date or due to improper storage after receipt are excluded.