MedKoo Cat#: 598082 | Name: Pepsinostreptin

Description:

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

Pepsinostreptin is a pepsin inhibitor that forms a 1:1 complex with pepsin and inhibits its activity.

Chemical Structure

Pepsinostreptin
Pepsinostreptin
CAS#51724-57-3

Theoretical Analysis

MedKoo Cat#: 598082

Name: Pepsinostreptin

CAS#: 51724-57-3

Chemical Formula: C33H61N5O9

Exact Mass: 671.4469

Molecular Weight: 671.87

Elemental Analysis: C, 58.99; H, 9.15; N, 10.42; O, 21.43

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
Pepsinostreptin; N-Isobutyrylpepstatin;
IUPAC/Chemical Name
(5S,8S,9S,11S,20S)-9-carbamoyl-12,20-dihydroxy-11,19-diisobutyl-5-isopropyl-2,8,16-trimethyl-3,6,14,17-tetraoxo-4,10,15,18-tetraazadocosan-22-oic acid
InChi Key
HTZRJJHMTOJICL-NTWVHESDSA-N
InChi Code
InChI=1S/C33H61N5O9/c1-16(2)11-22(36-30(31(34)45)20(9)13-26(41)29(18(5)6)38-32(46)19(7)8)24(39)14-27(42)35-21(10)33(47)37-23(12-17(3)4)25(40)15-28(43)44/h16-25,29-30,36,39-40H,11-15H2,1-10H3,(H2,34,45)(H,35,42)(H,37,47)(H,38,46)(H,43,44)/t20-,21?,22-,23?,24?,25-,29-,30-/m0/s1
SMILES Code
C[C@@H](CC([C@H](C(C)C)NC(C(C)C)=O)=O)[C@@H](C(N)=O)N[C@@H](CC(C)C)C(O)CC(NC(C)C(NC([C@@H](O)CC(O)=O)CC(C)C)=O)=O
Appearance
Solid powder
Purity
>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).
Solubility
Soluble in DMSO
Shelf Life
>3 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).
HS Tariff Code
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 671.87 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Sun Y, Takada K, Nogi Y, Okada S, Matsunaga S. Lower homologues of ahpatinin, aspartic protease inhibitors, from a marine Streptomyces sp. J Nat Prod. 2014 Jul 25;77(7):1749-52. doi: 10.1021/np500337m. Epub 2014 Jun 24. PubMed PMID: 24960234. 2: Sørensen OE, Gram L, Johnsen AH, Andersson E, Bangsbøll S, Tjabringa GS, Hiemstra PS, Malm J, Egesten A, Borregaard N. Processing of seminal plasma hCAP-18 to ALL-38 by gastricsin: a novel mechanism of generating antimicrobial peptides in vagina. J Biol Chem. 2003 Aug 1;278(31):28540-6. Epub 2003 May 20. Erratum in: J Biol Chem. 2006 May 5;281(18):12999. PubMed PMID: 12759353. 3: Kobayashi H, Kusakabe I, Murakami K. Rapid isolation of microbial milk-clotting enzymes by N-acetyl (or N-isobutyryl)-pepstatin--Aminohexylagarose. Anal Biochem. 1982 May 15;122(2):308-12. PubMed PMID: 7051892.