WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 530111

CAS#: 182073-77-4

Description: ZD-8321 is a leucocyte elastase inhibitor potentially for the treatment of respiratory distress syndrome.

Price and Availability




ZD-8321 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 530111
Name: ZD-8321
CAS#: 182073-77-4
Chemical Formula: C18H28F3N3O5
Exact Mass: 423.2
Molecular Weight: 423.43
Elemental Analysis: C, 51.06; H, 6.67; F, 13.46; N, 9.92; O, 18.89

Synonym: ZD-8321; ZD 8321; ZD8321

IUPAC/Chemical Name: methyl ((S)-3-methyl-1-oxo-1-((S)-2-(((S)-1,1,1-trifluoro-4-methyl-2-oxopentan-3-yl)carbamoyl)pyrrolidin-1-yl)butan-2-yl)carbamate

SMILES Code: O=C(OC)N[C@@H](C(C)C)C(N1[C@H](C(N[C@@H](C(C)C)C(C(F)(F)F)=O)=O)CCC1)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>2 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

Harmonized System Code:


1: Kapui Z, Varga M, Urban-Szabo K, Mikus E, Szabo T, Szeredi J, Batori S, Finance O, Aranyi P. Biochemical and pharmacological characterization of 2-(9-(2-piperidinoethoxy)-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yloxymethyl)-4-(1-met hylethyl)-6-methoxy-1,2-benzisothiazol-3(2H)-one-1,1-dioxide (SSR69071), a novel, orally active elastase inhibitor. J Pharmacol Exp Ther. 2003 May;305(2):451-9. PubMed PMID: 12606659.

2: Ohbayashi H. Neutrophil elastase inhibitors as treatment for COPD. Expert Opin Investig Drugs. 2002 Jul;11(7):965-80. Review. PubMed PMID: 12084007.

3: Ohbayashi H. ZD-0892 AstraZeneca. Curr Opin Investig Drugs. 2000 Oct;1(2):227-9. PubMed PMID: 11249578.

4: Nozawa F, Hirota M, Okabe A, Shibata M, Iwamura T, Haga Y, Ogawa M. Elastase activity enhances the adhesion of neutrophil and cancer cells to vascular endothelial cells. J Surg Res. 2000 Dec;94(2):153-8. PubMed PMID: 11104655.

5: Veale CA, Bernstein PR, Bohnert CM, Brown FJ, Bryant C, Damewood JR Jr, Earley R, Feeney SW, Edwards PD, Gomes B, Hulsizer JM, Kosmider BJ, Krell RD, Moore G, Salcedo TW, Shaw A, Silberstein DS, Steelman GB, Stein M, Strimpler A, Thomas RM, Vacek EP, Williams JC, Wolanin DJ, Woolson S. Orally active trifluoromethyl ketone inhibitors of human leukocyte elastase. J Med Chem. 1997 Sep 26;40(20):3173-81. PubMed PMID: 9379436.