MedKoo Biosciences, Inc.
Tel:   +1-919-636-5577    Fax:   +1-919-980-4831    Email:   sales@medkoo.com
Search
Login Register
Search
MedKoo Cat#: 592530 | Name: Alfadex
Featured

Description:

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

Alfadex also known as α-cyclodextrin, is used as an inactive ingredient in order to improve the water solubility of the different drugs. Alfadex treats plasmapheresis-refractory transplantation-associated thrombotic microangiopathy.

Chemical Structure

Alfadex
CAS#10016-20-3

Theoretical Analysis

MedKoo Cat#: 592530

Name: Alfadex

CAS#: 10016-20-3

Chemical Formula: C36H60O30

Exact Mass: 972.3169

Molecular Weight: 972.85

Elemental Analysis: C, 44.45; H, 6.22; O, 49.34

Price and Availability

Size Price Availability Quantity
10g USD 250.00 2 Weeks
25g USD 450.00 2 Weeks
Bulk Inquiry
Buy Now
Add to Cart
Related CAS #
No Data
Synonym
Alfadex; NSC 269470; NSC-269470; NSC269470; α-Cyclodextrin; alpha-Cyclodextrin; α-Schardinger dextrin; Cyclohexaamylose; Cyclomaltohexaose
IUPAC/Chemical Name
alpha-Cyclodextrin
InChi Key
HFHDHCJBZVLPGP-RWMJIURBSA-N
InChi Code
InChI=1S/C36H60O30/c37-1-7-25-13(43)19(49)31(55-7)62-26-8(2-38)57-33(21(51)15(26)45)64-28-10(4-40)59-35(23(53)17(28)47)66-30-12(6-42)60-36(24(54)18(30)48)65-29-11(5-41)58-34(22(52)16(29)46)63-27-9(3-39)56-32(61-25)20(50)14(27)44/h7-54H,1-6H2/t7-,8-,9-,10-,11-,12-,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33-,34-,35-,36-/m1/s1
SMILES Code
OC[C@H]1O[C@@H]2O[C@H]3[C@H](O)[C@@H](O)[C@H](O[C@@H]3CO)O[C@H]4[C@H](O)[C@@H](O)[C@H](O[C@@H]4CO)O[C@H]5[C@H](O)[C@@H](O)[C@H](O[C@@H]5CO)O[C@H]6[C@H](O)[C@@H](O)[C@H](O[C@@H]6CO)O[C@H]7[C@H](O)[C@@H](O)[C@H](O[C@@H]7CO)O[C@H]1[C@H](O)[C@H]2O
Appearance
Solid powder
Purity
>97% (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 972.85 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: Uesawa M, Muroi K, Ozawa K. Plasmapheresis-refractory transplantation-associated thrombotic microangiopathy successfully treated with pravastatin and limaprost alfadex. Ther Apher Dial. 2013 Aug;17(4):462-3. doi: 10.1111/1744-9987.12015. Epub 2013 Feb 17. PubMed PMID: 23931890. 2: Inoue Y, Sekiya N, Katayama K, Narutaki S, Yamamoto M, Iohara D, Hirayama F, Uekama K. Stabilizing effect of β-cyclodextrin on Limaprost, a PGE₁ derivative, in Limaprost alfadex tablets (Opalmon) in highly humid conditions. Chem Pharm Bull (Tokyo). 2014;62(8):786-92. Epub 2014 May 23. PubMed PMID: 24859193. 3: Kanchiku T, Imajo Y, Suzuki H, Yoshida Y, Taguchi T, Tominaga T, Toyoda K. Comparisons on efficacy of elcatonin and limaprost alfadex in patients with lumbar spinal stenosis and concurrent osteoporosis: a preliminary study using a crossover design. Asian Spine J. 2014 Aug;8(4):469-75. doi: 10.4184/asj.2014.8.4.469. Epub 2014 Aug 19. PubMed PMID: 25187864; PubMed Central PMCID: PMC4149990. 4: Inoue A, Sawada Y, Ohmori S, Omoto D, Haruyama S, Yoshioka M, Nishio D, Nakamura M. Lichenoid Drug Eruption Caused by Limaprost Alfadex. Acta Derm Venereol. 2016 Nov 2;96(7):997-998. doi: 10.2340/00015555-2435. PubMed PMID: 27068583. 5: Onda A, Kikuchi S, Yabuki S, Otani K, Nikaido T, Watanabe K, Konno S. Limaprost alfadex and nonsteroidal anti-inflammatory drugs for sciatica due to lumbar spinal stenosis. Eur Spine J. 2013 Apr;22(4):794-801. doi: 10.1007/s00586-012-2551-1. Epub 2012 Oct 23. PubMed PMID: 23090093; PubMed Central PMCID: PMC3631040. 6: Shabsigh R, Padma-Nathan H, Gittleman M, McMurray J, Kaufman J, Goldstein I. Intracavernous alprostadil alfadex (EDEX/VIRIDAL) is effective and safe in patients with erectile dysfunction after failing sildenafil (Viagra). Urology. 2000 Apr;55(4):477-80. PubMed PMID: 10736486. 7: Kurokawa R, Nagayama E, Murata H, Kim P. Limaprost alfadex, a prostaglandin E1 derivative, prevents deterioration of forced exercise capability in rats with chronic compression of the spinal cord. Spine (Phila Pa 1976). 2011 May 15;36(11):865-9. doi: 10.1097/BRS.0b013e3181e878a1. PubMed PMID: 21192291. 8: Koshitani T, Kodama T, Sato H, Takaaki J, Imamura Y, Kato K, Wakabayashi N, Tokita K, Mitsufuji S. A synthetic prostaglandin E1 analog, alprostadil alfadex, relaxes sphincter of Oddi in humans. Dig Dis Sci. 2002 Jan;47(1):152-6. PubMed PMID: 11837717. 9: Porst H, Buvat J, Meuleman E, Michal V, Wagner G. Intracavernous Alprostadil Alfadex--an effective and well tolerated treatment for erectile dysfunction. Results of a long-term European study. Int J Impot Res. 1998 Dec;10(4):225-31. PubMed PMID: 9884918. 10: Goldstein I, Auerbach S, Padma-Nathan H, Rajfer J, Fitch W, Schmitt L. Axial penile rigidity as primary efficacy outcome during multi-institutional in-office dose titration clinical trials with alprostadil alfadex in patients with erectile dysfunction. Alprostadil Alfadex Study Group. Int J Impot Res. 2000 Aug;12(4):205-11. PubMed PMID: 11079361. 11: Sugiyama N, Sasayama D, Amano N. Massive epistaxis and subconjunctival hemorrhage due to combination of paroxetine and limaprost alfadex: a case report. Prim Care Companion J Clin Psychiatry. 2007;9(3):240-1. PubMed PMID: 17632667; PubMed Central PMCID: PMC1911174. 12: Uematsu T, Umemura K, Nakano M, Kosuge K, Nakashima M. Pharmacokinetics of intravenous ataprost alfadex, a new prostaglandin I2 analog in healthy volunteers. Int J Clin Pharmacol Ther Toxicol. 1993 Aug;31(8):373-5. PubMed PMID: 8225681. 13: Shabsigh R, Padma-Nathan H, Gittleman M, McMurray J, Kaufman J, Goldstein I. Intracavernous alprostadil alfadex is more efficacious, better tolerated, and preferred over intraurethral alprostadil plus optional actis: a comparative, randomized, crossover, multicenter study. Urology. 2000 Jan;55(1):109-13. PubMed PMID: 10654905. 14: Nakade S, Komaba J, Ohno T, Kitagawa J, Furukawa K, Miyata Y. Bioequivalence study of two limaprost alfadex 5 microg tablets in healthy subjects: moisture-resistant tablet (dextran formulation) versus standard tablet (lactose formulation). Int J Clin Pharmacol Ther. 2008 Jan;46(1):42-7. PubMed PMID: 18218297. 15: Chuai M, Ogata T, Morino T, Okumura H, Yamamoto H, Schubert P. Prostaglandin E1 analog inhibits the microglia function: suppression of lipopolysaccharide-induced nitric oxide and TNF-alpha release. J Orthop Res. 2002 Nov;20(6):1246-52. PubMed PMID: 12472236. 16: Sugawara T, Hirano Y, Higashiyama N, Mizoi K. Limaprost alfadex improves myelopathy symptoms in patients with cervical spinal canal stenosis. Spine (Phila Pa 1976). 2009 Mar 15;34(6):551-5. doi: 10.1097/BRS.0b013e31819a84ec. PubMed PMID: 19282734. 17: Conde Redondo C, Herreros Rodríguez V, Rodríguez-Toves LA, Estabanez Zarranz J, Martínez Sagarra JM, Vaquero C. [Glomerular morphologic protection after acute ischemia through the administration of Surgiran: (PGE1 and Alfadex, glucose cyclic oligomer). Morphometric study]. Arch Esp Urol. 2002 Apr;55(3):241-50. Spanish. PubMed PMID: 12068755. 18: Park YS, Park JH, Kim SH, Lee MH, Lee YS, Yang SC, Kang JS. Pharmacokinetic characteristics of a vasodilatory and antiplatelet agent, limaprost alfadex, in the healthy Korean volunteers. Clin Appl Thromb Hemost. 2010 Jun;16(3):326-33. doi: 10.1177/1076029609334125. Epub 2009 Oct 13. PubMed PMID: 19825922. 19: Zhao HP, Xiang BR. Discontinued cardiovascular drugs in 2013 and 2014. Expert Opin Investig Drugs. 2015;24(8):1083-92. doi: 10.1517/13543784.2015.1051619. PubMed PMID: 26162717. 20: Inoue Y, Sekiya N, Yamamoto M, Iohara D, Hirayama F, Uekama K. Formation of the ternary inclusion complex of limaprost with α- and β-cyclodextrins in aqueous solution. Chem Pharm Bull (Tokyo). 2015;63(5):318-25. doi: 10.1248/cpb.c14-00733. PubMed PMID: 25948325.