Skip to Content
Merck
All Photos(1)

Key Documents

SML0572

Sigma-Aldrich

Valspodar

≥98% (HPLC)

Synonym(s):

6-[(2S,4R,6E)-4-Methyl-2-(methylamino)-3-oxo-6-octenoic acid]cyclosporin D, Amdray, PSC833, [3′-Desoxy-3′-oxo-MeBmt]1-[Val]2-cyclosporin

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C63H111N11O12
CAS Number:
Molecular Weight:
1214.62
MDL number:
UNSPSC Code:
12161501
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

powder

storage condition

desiccated

color

white to beige

shipped in

wet ice

storage temp.

−20°C

SMILES string

N1([C@H](C(=O)N([C@H](C(=O)N[C@H](C(=O)N(CC(=O)N([C@H](C(=O)N[C@H](C(=O)N([C@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N([C@H](C(=O)N([C@H](C1=O)CC(C)C)C)CC(C)C)C)C)C)CC(C)C)C)C(C)C)CC(C)C)C)C)C(C)C)C(=O)[C@@H](C\C=C\C)C)C)C(C)C)C

InChI

1S/C63H111N11O12/c1-26-27-28-41(16)53(76)52-57(80)67-49(38(10)11)61(84)68(19)33-48(75)69(20)44(29-34(2)3)56(79)66-50(39(12)13)62(85)70(21)45(30-35(4)5)55(78)64-42(17)54(77)65-43(18)58(81)71(22)46(31-36(6)7)59(82)72(23)47(32-37(8)9)60(83)73(24)51(40(14)15)63(86)74(52)25/h26-27,34-47,49-52H,28-33H2,1-25H3,(H,64,78)(H,65,77)(H,66,79)(H,67,80)/b27-26+/t41-,42+,43-,44+,45+,46+,47+,49+,50+,51+,52+/m1/s1

InChI key

YJDYDFNKCBANTM-QCWCSKBGSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Valspodar/ PSC-833 has been used as a ABCB1 (P-glycoprotein) inhibitor.

Biochem/physiol Actions

Valspodar is a nonimmunosuppressive cyclosporin analog and potent P-glycoprotein (MDR1) inhibitor.
Valspodar is a nonimmunosuppressive cyclosporin analog and potent P-glycoprotein (MDR1) inhibitor. Valspodar reverses multidrug resistance (MDR) by inhibiting cellular drug efflux mediated by P-glycoprotein.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Ziyad Binkhathlan et al.
Current drug delivery, 9(2), 164-171 (2012-01-31)
The aim of this study was to characterize the nanostructures formed from assembly of poly(ethylene oxide)-bpoly( α-benzyl carboxylate ε-caprolactone) (PEO-b-PBCL) in water, determine the effect of weight fraction of the hydrophilic block( fEO) on their morphology, and to investigate their
Robert W Robey et al.
Journal of pharmacological and toxicological methods, 63(3), 217-222 (2010-11-30)
The ATP-binding cassette (ABC) transporters P-glycoprotein (P-gp/ABCB1), multidrug resistance-associated protein 1 (MRP1/ABCC1), and breast cancer resistance protein (BCRP/ABCG2) are known to transport a wide range of structurally diverse compounds. Their high level of expression at the blood-brain, maternal-fetal, and blood-testis
Liang Jin et al.
Antimicrobial agents and chemotherapy, 55(2), 502-507 (2010-12-01)
The aim of this study was to investigate the factors limiting the blood-brain barrier (BBB) transport of colistin in healthy mice and to assess the impact of systemic inflammation on the transport of this antibiotic across the BBB. Colistin sulfate
Lynae M Brayboy et al.
Fertility and sterility, 100(5), 1428-1435 (2013-08-21)
To determine the multidrug-resistant transporter (MDR) activity in oocytes and their potential role in oocyte susceptibility to chemotherapy. Experimental laboratory study. University and academic center for reproductive medicine. Women with eggs retrieved for intracytoplasmic sperm injection cycles and adult female
Benjamin L Emmink et al.
Gastroenterology, 141(1), 269-278 (2011-04-05)
Stem cells of normal tissues have resistance mechanisms that allow them to survive genotoxic insults. The stem cell-like cells of tumors are defined by their tumor-initiating capacity and may have retained these resistance mechanisms, making them resistant to chemotherapy. We

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service