KK 3 | CAS#99803-32-4 | analgesic

MedKoo Cat#: 584513 | Name: KK 3

Description:

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

KK 3 is a leu-enkephalin derivative found to produce analgesic effects on the spinal cord through depletion of substance P and mediation through kappa-opioid receptors.

Chemical Structure

KK 3

CAS#99803-32-4

Theoretical Analysis

MedKoo Cat#: 584513

Name: KK 3

CAS#: 99803-32-4

Chemical Formula: C23H31N3O4

Exact Mass: 413.2315

Molecular Weight: 413.52

Elemental Analysis: C, 66.81; H, 7.56; N, 10.16; O, 15.48

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.

Bulk Inquiry

Related CAS #

No Data

Synonym

KK 3; KK-3; KK3

IUPAC/Chemical Name

Benzenepropanamide, alpha-amino-4-hydroxy-N-(4-((1-(hydroxymethyl)-2-phenylethyl)amino)-4-oxobutyl)-N-methyl-, (S-(R*,R*))-

InChi Key

NYWBUISAOGPARC-FPOVZHCZSA-N

InChi Code

InChI=1S/C23H31N3O4/c1-26(23(30)21(24)15-18-9-11-20(28)12-10-18)13-5-8-22(29)25-19(16-27)14-17-6-3-2-4-7-17/h2-4,6-7,9-12,19,21,27-28H,5,8,13-16,24H2,1H3,(H,25,29)/t19-,21-/m0/s1

SMILES Code

O=C(N(CCCC(N[C@H](CO)CC1=CC=CC=C1)=O)C)[C@@H](N)CC2=CC=C(O)C=C2

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

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 413.52 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.

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: Takahashi M, Tokuyama S, Kaneto H. Release of substance P by intrathecal KK-3, a newly synthesized Leu-enkephalin derivative. Pharmacol Biochem Behav. 1989 Aug;33(4):843-6. PubMed PMID: 2482510. 2: Takahashi M, Senda T, Kaneto H. Dual action mechanisms of KK-3, a newly synthesized leu-enkephalin derivative, in the production of spinal analgesic effects. Jpn J Pharmacol. 1990 Apr;52(4):573-8. PubMed PMID: 2342228. 3: Royall J, Isyagi MM, Iliyasu Y, Lukande R, Vuhahula E. From Access to Collaboration: Four African Pathologists Profile Their Use of the Internet and Social Media. Clin Lab Med. 2018 Mar;38(1):53-66. doi: 10.1016/j.cll.2017.10.005. Epub 2017 Dec 16. Review. PubMed PMID: 29412885.