B 4148 | CAS#103412-37-9

MedKoo Cat#: 530715 | Name: B 4148

Description:

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

B 4148 is a bradykinin inhibitor.

Chemical Structure

B 4148

CAS#103412-37-9

Theoretical Analysis

MedKoo Cat#: 530715

Name: B 4148

CAS#: 103412-37-9

Chemical Formula: C62H95N19O14S2

Exact Mass: 1393.6747

Molecular Weight: 1394.68

Elemental Analysis: C, 53.39; H, 6.87; N, 19.08; O, 16.06; S, 4.60

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

B 4148

IUPAC/Chemical Name

L-Arginine, N2-(N-(N-(N-(N-(N-(1-(trans-4-hydroxy-1-(N2-(N2-L-lysyl-L-lysyl)-L-arginyl)-L-prolyl)-L-prolyl)glycyl)-3-(2-thienyl)-L-alanyl)-L-seryl)-D-phenylalanyl)-3-(2-thienyl)-L-alanyl)-

InChi Key

UXKJOENWINNTON-BYZYXFGASA-N

InChi Code

InChI=1S/C62H95N19O14S2/c63-22-6-4-17-40(65)51(85)74-41(18-5-7-23-64)52(86)75-42(19-8-24-70-61(66)67)58(92)81-34-37(83)30-49(81)59(93)80-26-10-21-48(80)57(91)72-33-50(84)73-45(31-38-15-11-27-96-38)54(88)79-47(35-82)56(90)77-44(29-36-13-2-1-3-14-36)53(87)78-46(32-39-16-12-28-97-39)55(89)76-43(60(94)95)20-9-25-71-62(68)69/h1-3,11-16,27-28,37,40-49,82-83H,4-10,17-26,29-35,63-65H2,(H,72,91)(H,73,84)(H,74,85)(H,75,86)(H,76,89)(H,77,90)(H,78,87)(H,79,88)(H,94,95)(H4,66,67,70)(H4,68,69,71)/t37-,40+,41+,42+,43+,44-,45+,46+,47+,48+,49+/m1/s1

SMILES Code

N=C(N)NCCC[C@@H](C(O)=O)NC([C@H](CC1=CC=CS1)NC([C@@H](CC2=CC=CC=C2)NC([C@H](CO)NC([C@H](CC3=CC=CS3)NC(CNC([C@H]4N(C([C@H]5N(C([C@H](CCCNC(N)=N)NC([C@H](CCCCN)NC([C@H](CCCCN)N)=O)=O)=O)C[C@H](O)C5)=O)CCC4)=O)=O)=O)=O)=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

2934.99.9001

More Info

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 1,394.68 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: Weipert J, Hoffmann H, Siebeck M, Whalley ET. Endotoxin shock in the rat: reduction of arterial blood pressure fall by the bradykinin antagonist B4148. Prog Clin Biol Res. 1989;308:983-7. PubMed PMID: 2675079. 2: Weipert J, Hoffmann H, Siebeck M, Whalley ET. Attenuation of arterial blood pressure fall in endotoxin shock in the rat using the competitive bradykinin antagonist Lys-Lys-[Hyp2, Thi5,8, DPhe7]-Bk (B4148). Br J Pharmacol. 1988 Jun;94(2):282-4. PubMed PMID: 3395779; PubMed Central PMCID: PMC1853989.