VPN08646

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

MedKoo CAT#: 556144

CAS#: 1159408-64-6

Description: VPN08646 is a triantenerrary N-acetylgalactosamine (tri-GalNAc) with an amino group, which is useful precursor for synthesis of GalNAc-LYTAC that engage the asialoglycoprotein receptor for targeted protein degradation. VPN08646 was first reported in Nat Chem Biol. 2021 Sep;17(9):937-946 (compound ). This product has no formal name at the moment. For the convenience of communication, a temporal code name was therefore proposed according to MedKoo Chemical Nomenclature (see web page: https://www.medkoo.com/page/naming).


Chemical Structure

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VPN08646
CAS# 1159408-64-6

Theoretical Analysis

MedKoo Cat#: 556144
Name: VPN08646
CAS#: 1159408-64-6
Chemical Formula: C79H128N10O36
Exact Mass: 1,792.85
Molecular Weight: 1,793.927
Elemental Analysis: C, 52.89; H, 7.19; N, 7.81; O, 32.11

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: VPN08646; VPN-08646; VPN 08646;

IUPAC/Chemical Name: 4,8-Dioxa-12,16-diazaheneicosanamide, 6-amino-11,17-dioxo-6-[[3-oxo-3-[[3-[[1-oxo-5-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-beta-galactopyranosyl]oxy]pentyl]amino]propyl]amino]propoxy]methyl]-N-[3-[[1-oxo-5-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-beta-galactopyranosyl]oxy]pentyl]amino]propyl]-21-[[3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-beta-galactopyranosyl]oxy]-

InChi Key: VGHVGBJYGYFWED-PNPDLPPQSA-N

InChi Code: InChI=1S/C79H128N10O36/c1-46(90)87-67-73(120-55(10)99)70(117-52(7)96)58(40-114-49(4)93)123-76(67)111-34-16-13-22-61(102)81-28-19-31-84-64(105)25-37-108-43-79(80,44-109-38-26-65(106)85-32-20-29-82-62(103)23-14-17-35-112-77-68(88-47(2)91)74(121-56(11)100)71(118-53(8)97)59(124-77)41-115-50(5)94)45-110-39-27-66(107)86-33-21-30-83-63(104)24-15-18-36-113-78-69(89-48(3)92)75(122-57(12)101)72(119-54(9)98)60(125-78)42-116-51(6)95/h58-60,67-78H,13-45,80H2,1-12H3,(H,81,102)(H,82,103)(H,83,104)(H,84,105)(H,85,106)(H,86,107)(H,87,90)(H,88,91)(H,89,92)/t58-,59-,60-,67-,68-,69-,70+,71+,72+,73-,74-,75-,76-,77-,78-/m1/s1

SMILES Code: O=C(NCCCNC(CCCCO[C@H]1[C@H](NC(C)=O)[C@H]([C@H]([C@@H](COC(C)=O)O1)OC(C)=O)OC(C)=O)=O)CCOCC(COCCC(NCCCNC(CCCCO[C@H]2[C@H](NC(C)=O)[C@H]([C@H]([C@@H](COC(C)=O)O2)OC(C)=O)OC(C)=O)=O)=O)(N)COCCC(NCCCNC(CCCCO[C@H]3[C@H](NC(C)=O)[C@H]([C@H]([C@@H](COC(C)=O)O3)OC(C)=O)OC(C)=O)=O)=O

Appearance: To be determined

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: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

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: Degradation of epidermal growth factor receptor (EGFR) by GalNAc-LYTAC attenuated EGFR signaling compared to inhibition with an antibody. Furthermore, a LYTAC consisting of a 3.4-kDa peptide binder linked to a tri-GalNAc ligand degrades integrins and reduces cancer cell proliferation. Degradation with a single tri-GalNAc ligand prompted site-specific conjugation on antibody scaffolds, which improved the pharmacokinetic profile of GalNAc-LYTACs in vivo. GalNAc-LYTACs thus represent an avenue for cell-type-restricted protein degradation.

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 1,793.93 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
Formulation protocol:
In vitro protocol:
In vivo protocol:

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Ahn G, Banik SM, Miller CL, Riley NM, Cochran JR, Bertozzi CR. LYTACs that engage the asialoglycoprotein receptor for targeted protein degradation. Nat Chem Biol. 2021 Sep;17(9):937-946. doi: 10.1038/s41589-021-00770-1. Epub 2021 Mar 25. PMID: 33767387; PMCID: PMC8387313.