MedKoo Cat#: 597664 | Name: Cafedrine HCl

Description:

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

Cafedrine HCl is a chemical linkage of norephedrine and theophylline and is a cardiac stimulant used to increase blood pressure in people with hypotension.

Chemical Structure

Cafedrine HCl
Cafedrine HCl
CAS#3039-97-2 (HCl)

Theoretical Analysis

MedKoo Cat#: 597664

Name: Cafedrine HCl

CAS#: 3039-97-2 (HCl)

Chemical Formula: C18H24ClN5O3

Exact Mass:

Molecular Weight: 393.87

Elemental Analysis: C, 54.89; H, 6.14; Cl, 9.00; N, 17.78; O, 12.19

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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Synonym
Cafedrine hydrochloride; Cafedrine HCl; L-Net; Akrinor;
IUPAC/Chemical Name
7-(2-(((1R,2S)-1-hydroxy-1-phenylpropan-2-yl)amino)ethyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione hydrochloride
InChi Key
UTTZHZDGHMJDPM-NXCSSKFKSA-N
InChi Code
InChI=1S/C18H23N5O3.ClH/c1-12(15(24)13-7-5-4-6-8-13)19-9-10-23-11-20-16-14(23)17(25)22(3)18(26)21(16)2;/h4-8,11-12,15,19,24H,9-10H2,1-3H3;1H/t12-,15-;/m0./s1
SMILES Code
O=C(N1C)N(C)C2=C(N(CCN[C@@H](C)[C@H](O)C3=CC=CC=C3)C=N2)C1=O.[H]Cl
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

Preparing Stock Solutions

The following data is based on the product molecular weight 393.87 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: Heller AR, Heger J, Gama de Abreu M, Müller MP. Cafedrine/theodrenaline in anaesthesia: influencing factors in restoring arterial blood pressure. Anaesthesist. 2015 Mar;64(3):190-6. doi: 10.1007/s00101-015-0005-y. Epub 2015 Mar 11. PubMed PMID: 25757552; PubMed Central PMCID: PMC4383809. 2: Strümper D, Gogarten W, Durieux ME, Hartleb K, Van Aken H, Marcus MA. Effects of cafedrine/theodrenaline, etilefrine and ephedrine on uterine blood flow during epidural-induced hypotension in pregnant sheep. Fetal Diagn Ther. 2005 Sep-Oct;20(5):377-82. PubMed PMID: 16113557. 3: Clemens KE, Quednau I, Heller AR, Klaschik E. Impact of cafedrine/theodrenaline (Akrinor® ) on therapy of maternal hypotension during spinal anesthesia for Cesarean delivery: a retrospective study. Minerva Ginecol. 2010 Dec;62(6):515-24. PubMed PMID: 21079573. 4: Klingler KH, Engel J, Lüderwald I. [Synthesis, absolute configuration and mass spectroscopic fragmentation of the circulation analeptic cafedrine (author's transl)]. Arzneimittelforschung. 1980;30(7):1060-4. German. PubMed PMID: 7191287. 5: Usichenko TI, Foellner S, Gruendling M, Feyerherd F, Lehmann C, Wendt M, Pavlovic D. Akrinor-induced relaxation of pig coronary artery in vitro is transformed into alpha1-adrenoreceptor-mediated contraction by pretreatment with propranolol. J Cardiovasc Pharmacol. 2006 Mar;47(3):450-5. PubMed PMID: 16633089. 6: Brignole M, Menozzi C, Gianfranchi L, Lolli G, Bottoni N, Oddone D. A controlled trial of acute and long-term medical therapy in tilt-induced neurally mediated syncope. Am J Cardiol. 1992 Aug 1;70(3):339-42. PubMed PMID: 1632399. 7: Bein B, Christ T, Eberhart LH. Cafedrine/Theodrenaline (20:1) Is an Established Alternative for the Management of Arterial Hypotension in Germany-a Review Based on a Systematic Literature Search. Front Pharmacol. 2017 Feb 21;8:68. doi: 10.3389/fphar.2017.00068. eCollection 2017. Review. PubMed PMID: 28270765; PubMed Central PMCID: PMC5318387. 8: Regina W, Vandel P, Vandel S, Sechter D, Bizouard P. [Clinical tolerance of a new antidepressant -- milnacipran]. Encephale. 1999 May-Jun;25(3):252-8. French. PubMed PMID: 10434151. 9: Nencini P. Differences in the lipolytic and cyclic AMP accumulative action of noradrenaline-theophylline and norephedrine-theophylline. Arzneimittelforschung. 1980;30(7):1080-2. PubMed PMID: 6251857. 10: Eberhart L, Geldner G, Huljic S, Marggraf K, Keller T, Koch T, Kranke P. A non-interventional comparative study of the 20:1 combination of cafedrine/theodrenaline versus ephedrine for the treatment of intra-operative arterial hypotension: the 'HYPOTENS' study design and rationale. Curr Med Res Opin. 2018 Jun;34(6):953-961. doi: 10.1080/03007995.2018.1438379. Epub 2018 Feb 28. PubMed PMID: 29415580. 11: Kloth B, Pecha S, Moritz E, Schneeberger Y, Söhren KD, Schwedhelm E, Reichenspurner H, Eschenhagen T, Böger RH, Christ T, Stehr SN. Akrinor(TM), a Cafedrine/ Theodrenaline Mixture (20:1), Increases Force of Contraction of Human Atrial Myocardium But Does Not Constrict Internal Mammary Artery In Vitro. Front Pharmacol. 2017 May 23;8:272. doi: 10.3389/fphar.2017.00272. eCollection 2017. PubMed PMID: 28588484; PubMed Central PMCID: PMC5441130. 12: Hempel V. [Spinal anesthesia for cesarean section]. Anasthesiol Intensivmed Notfallmed Schmerzther. 2001 Jan;36(1):57-60. Review. German. PubMed PMID: 11227314. 13: Conde López VJ, Ballesteros Alcalde MC, Blanco Garrote JA, Marco Llorente J. [Cerebral infarction in an adolescent girl following an overdose of paroxetine and caffedrine combined with theodrenaline]. Actas Luso Esp Neurol Psiquiatr Cienc Afines. 1998 Sep-Oct;26(5):333-8. Spanish. PubMed PMID: 9949566. 14: Rockemann MG, Brinkmann A, Goertz A, Seeling W, Georgieff M. [Analgesia and hemodynamics under 8 mu/kg clonidine for pain therapy following major abdominal surgery]. Anasthesiol Intensivmed Notfallmed Schmerzther. 1994 Apr;29(2):96-101. German. PubMed PMID: 8199287. 15: Kiefer N, Suter SF, Berg C, Gembruch U, Weber SU. [Epidural anesthesia for fetoscopy : Retrospective analysis of a one-year cohort]. Anaesthesist. 2017 Jan;66(1):28-33. doi: 10.1007/s00101-016-0253-5. Epub 2016 Dec 22. German. PubMed PMID: 28005161.