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
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
Preparing Stock Solutions
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.
