N 556

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

MedKoo CAT#: 597508

CAS#: 110816-78-9

Description: N 556 is a prodrug for disodium cromoglycate.


Price and Availability

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N 556 is not in stock, may be available through custom synthesis. For cost-effective reason, minimum 1 gram order is requested. The product will be characterized by NMR, HPLC and MS analysis. Purity (HPLC) is usually >98%. CoA, QC data, MSDS will be provided when product is successfully made. The estimated lead time is 2-3 months. Please send email to sales@medkoo.com to inquire quote.


Chemical Structure

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Theoretical Analysis

MedKoo Cat#: 597508
Name: N 556
CAS#: 110816-78-9
Chemical Formula: C33H38Cl2N2O12
Exact Mass:
Molecular Weight: 725.56
Elemental Analysis: C, 54.63; H, 5.28; Cl, 9.77; N, 3.86; O, 26.46


Synonym: N 556; N-556; N556; KY-556; KY556;

IUPAC/Chemical Name: diethyl 5,5'-((2-((2,6-diaminohexanoyl)oxy)propane-1,3-diyl)bis(oxy))(S)-bis(4-oxo-4H-chromene-2-carboxylate) dihydrochloride

InChi Key: VZZTWOVKCVPTSM-FJSYBICCSA-N

InChi Code: InChI=1S/C33H36N2O12.2ClH/c1-3-41-32(39)27-15-21(36)29-23(10-7-12-25(29)46-27)43-17-19(45-31(38)20(35)9-5-6-14-34)18-44-24-11-8-13-26-30(24)22(37)16-28(47-26)33(40)42-4-2;;/h7-8,10-13,15-16,19-20H,3-6,9,14,17-18,34-35H2,1-2H3;2*1H/t20-;;/m0../s1

SMILES Code: N[C@@H](CCCCN)C(OC(COC1=C2C(C=C(C(OCC)=O)OC2=CC=C1)=O)COC3=C4C(C=C(C(OCC)=O)OC4=CC=C3)=O)=O.[H]Cl.[H]Cl


Technical Data

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).

Harmonized System Code:
2934.99.03.00


References

1: Yoshimi A, Hashizume H, Kitagawa M, Nishimura K, Kakeya N. Absorption mechanism of 1,3-bis(2-ethoxycarbonylchromon-5-yloxy)-2-((S)-lysyloxy )propane dihydrochloride (N-556), a prodrug for the oral delivery of disodium cromoglycate. Biol Pharm Bull. 1993 Apr;16(4):375-8. PubMed PMID: 8358388.

2: Yoshimi A, Hashizume H, Kitagawa M, Nishimura K, Kakeya N. Characteristics of 1,3-bis-(2-ethoxycarbonylchromon-5-yloxy)-2-((S)- lysyloxy)propane dihydrochloride (N-556), a prodrug for the oral delivery of disodium cromoglycate, in absorption and excretion in rats and rabbits. J Pharmacobiodyn. 1992 Dec;15(12):681-6. PubMed PMID: 1296978.

3: Nakamura S, Yamamura H, Kohno S, Ohata K, Yoshimi A, Nishimura K, Kakeya N. Effects of N-556 on experimental allergy models in rats. Arerugi. 1990 Dec;39(12):1621-8. PubMed PMID: 2096808.

4: Nagai H, Yamaguchi S, Maeda Y, Tanaka H. Role of mast cells, eosinophils and IL-5 in the development of airway hyperresponsiveness in sensitized mice. Clin Exp Allergy. 1996 Jun;26(6):642-7. PubMed PMID: 8809421.