Ac-DEVD-pNA *CAS 189950-66-1*

Ac-DEVD-pNA

CAS 189950-66-1

Ac-DEVD-pNA is a colorimetric substrate for caspase 3, a protease that is rapidly activated when cells are exposed to apoptotic conditions and that cleaves poly(ADP-ribose) polymerase.

Protocol

SDS

Catalog	Size	Price	Quantity
13405	5 mg	Price

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of Ac-DEVD-pNA *CAS 189950-66-1* to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

	0.1 mg	0.5 mg	1 mg	5 mg	10 mg
1 mM	156.597 µL	782.987 µL	1.566 mL	7.83 mL	15.66 mL
5 mM	31.319 µL	156.597 µL	313.195 µL	1.566 mL	3.132 mL
10 mM	15.66 µL	78.299 µL	156.597 µL	782.987 µL	1.566 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
mg	÷	638.58 g/mol	=	mL	x	mM	=	mmol

Physical properties

Molecular weight	638.58
Solvent	DMSO

Usage and storage

Intended use	Research Use Only (RUO)
Storage	Freeze (< -15 °C); Minimize light exposure
CAS	189950-66-1

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Page updated on August 3, 2026