MedKoo Cat#: 573169 | Name: Antalarmin
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Description:

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

Antalarmin is a CRF-1 antagonist. By blocking CRF-1 activity the release of ACTH is reduced, and chronic stress is decreased in response to chronic stress. Antalarmin could be useful in reducing the adverse health consequences of chronic stress in humans, as well as treating anxiety, depression, and drug addiction.

Chemical Structure

Antalarmin
Antalarmin
CAS#157284-96-3 (free base)

Theoretical Analysis

MedKoo Cat#: 573169

Name: Antalarmin

CAS#: 157284-96-3 (free base)

Chemical Formula: C24H34N4

Exact Mass: 378.2783

Molecular Weight: 378.56

Elemental Analysis: C, 76.15; H, 9.05; N, 14.80

Price and Availability

Size Price Availability Quantity
50mg USD 450.00 4 Weeks
100mg USD 750.00 4 Weeks
200mg USD 1,250.00 4 Weeks
500mg USD 2,650.00 4 Weeks
1g USD 3,850.00 4 Weeks
2g USD 5,850.00 4 Weeks
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Related CAS #
157284-96-3 (free base) 220953-69-5 (HCl)
Synonym
Antalarmin
IUPAC/Chemical Name
7H-Pyrrolo(2,3-d)pyrimidin-4-amine, N-butyl-N-ethyl-2,5,6-trimethyl-7-(2,4,6-trimethylphenyl)-
InChi Key
IXPROWGEHNVJOY-UHFFFAOYSA-N
InChi Code
1S/C24H34N4/c1-9-11-12-27(10-2)23-21-18(6)19(7)28(24(21)26-20(8)25-23)22-16(4)13-15(3)14-17(22)5/h13-14H,9-12H2,1-8H3
SMILES Code
CCCCN(CC)c1c2c(c(n(c2nc(n1)C)c3c(cc(cc3C)C)C)C)C
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

Preparing Stock Solutions

The following data is based on the product molecular weight 378.56 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: Torres-Reverón A, Rivera-Lopez LL, Flores I, Appleyard CB. Antagonizing the corticotropin releasing hormone receptor 1 with antalarmin reduces the progression of endometriosis. PLoS One. 2018 Nov 14;13(11):e0197698. doi: 10.1371/journal.pone.0197698. eCollection 2018. PubMed PMID: 30427841. 2: Horn TL, Harder JB, Johnson WD, Curry PT, Parchment RE, Morrissey RL, Mellick PW, Calis KA, Gold PW, Rice KC, Contoreggi C, Charney DS, Cizza G, Glaze ER, Tomaszewski JE, McCormick DL. Integration of in vivo and in vitro approaches to characterize the toxicity of Antalarmin, a corticotropin-releasing hormone receptor antagonist. Toxicology. 2008 Jun 3;248(1):8-17. doi: 10.1016/j.tox.2008.03.002. Epub 2008 Mar 13. PubMed PMID: 18423834; PubMed Central PMCID: PMC2424198. 3: Marinelli PW, Funk D, Juzytsch W, Harding S, Rice KC, Shaham Y, Lê AD. The CRF1 receptor antagonist antalarmin attenuates yohimbine-induced increases in operant alcohol self-administration and reinstatement of alcohol seeking in rats. Psychopharmacology (Berl). 2007 Dec;195(3):345-55. Epub 2007 Aug 20. PubMed PMID: 17705061. 4: Djouma E, Card K, Lodge DJ, Lawrence AJ. The CRF1 receptor antagonist, antalarmin, reverses isolation-induced up-regulation of dopamine D2 receptors in the amygdala and nucleus accumbens of fawn-hooded rats. Eur J Neurosci. 2006 Jun;23(12):3319-27. PubMed PMID: 16820021. 5: Deak T, Nguyen KT, Ehrlich AL, Watkins LR, Spencer RL, Maier SF, Licinio J, Wong ML, Chrousos GP, Webster E, Gold PW. The impact of the nonpeptide corticotropin-releasing hormone antagonist antalarmin on behavioral and endocrine responses to stress. Endocrinology. 1999 Jan;140(1):79-86. PubMed PMID: 9886810.