WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 571182
Description: A 70874 has high potency and selectivity for cholecystokinin (CCK) A receptors.
MedKoo Cat#: 571182
Name: A 70874
Chemical Formula: C45H55N7O10
Exact Mass: 853.401
Molecular Weight: 853.97
Elemental Analysis: C, 63.29; H, 6.49; N, 11.48; O, 18.73
This product is not in stock, which may be available by custom synthesis.
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Synonym: A 70874; A-70874; A70874
IUPAC/Chemical Name: L-Phenylalaninamide, N-((1,1-dimethylethoxy)carbonyl)-L-tryptophyl-N6-(3-(4-hydroxyphenyl)-1-oxo-2-propenyl)-L-lysyl-L-alpha-aspartyl-Nalpha-methyl-
InChi Key: BERNHFOYDVXQGI-ZXLOHXMUSA-N
InChi Code: InChI=1S/C45H55N7O10/c1-45(2,3)62-44(61)51-35(25-30-27-48-33-15-9-8-14-32(30)33)42(59)49-34(16-10-11-23-47-38(54)22-19-28-17-20-31(53)21-18-28)41(58)50-36(26-39(55)56)43(60)52(4)37(40(46)57)24-29-12-6-5-7-13-29/h5-9,12-15,17-22,27,34-37,48,53H,10-11,16,23-26H2,1-4H3,(H2,46,57)(H,47,54)(H,49,59)(H,50,58)(H,51,61)(H,55,56)/b22-19+/t34-,35-,36-,37-/m0/s1
SMILES Code: O=C(N)[C@H](CC1=CC=CC=C1)N(C([C@H](CC(O)=O)NC([C@H](CCCCNC(/C=C/C2=CC=C(O)C=C2)=O)NC([C@H](CC3=CNC4=C3C=CC=C4)NC(OC(C)(C)C)=O)=O)=O)=O)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: >2 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
The following data is based on the product molecular weight 853.97 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: Lin CW, Shiosaki K, Miller TR, Witte DG, Bianchi BR, Wolfram CA, Kopecka H, Craig R, Wagenaar F, Nadzan AM. Characterization of two novel cholecystokinin tetrapeptide (30-33) analogues, A-71623 and A-70874, that exhibit high potency and selectivity for cholecystokinin-A receptors. Mol Pharmacol. 1991 Mar;39(3):346-51. PubMed PMID: 1706470.
2: Lin CW, Bianchi BR, Miller TR, Witte DG, Wolfram CA. Both CCK-A and CCK -B/gastrin receptors mediate pepsinogen release in guinea pig gastric glands. Am J Physiol. 1992 Jun;262(6 Pt 1):G1113-20. PubMed PMID: 1616041.
3: Bianchi BR, Miller TR, Witte DG, Lin CW. Novel CCK analogues and bombesin: a detailed analysis between phosphoinositide breakdown and high-dose inhibition of pancreatic enzyme secretion in three rodent species. J Pharmacol Exp Ther. 1994 Feb;268(2):996-1002. PubMed PMID: 7509394.