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mPEG-DTA (Methoxypoly(ethylene glycol) ditetradecylacetamide), also known as ALC-0159, is a PEGylated lipid conjugate (CAS 1849616-42-7) used primarily as an excipient in mRNA lipid nanoparticle (LNP) vaccines, such as the Pfizer-BioNTech COVID-19 vaccine. It provides stability, reduces immunogenicity, and aids in drug delivery.
Key Characteristics & Applications:
- Alternative Name: ALC-0159, Methoxy PEG Ditetradecylacetamide, mPEG-DTA-2.
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ALC-0159, mPEG-N,N-Ditetradecylacetamide, 1849616-42-7
Biopharma PEG
https://www.biochempeg.com › product › mPEG-N,N-Di...
Biopharma PEG
https://www.biochempeg.com › product › mPEG-N,N-Di...
According to public information, mPEG-DTA (ALC-0159) is one of the excipients of Pfizer's COVID-19 mRNA vaccine. Biopharma PEG offers a wide range of PEG ...Read more
$55 delivery
Mpeg Dta
SINOPEG
https://www.sinopeg.com › mpeg-dta_sp
SINOPEG
https://www.sinopeg.com › mpeg-dta_sp
ALC-0159. Alternate Name: Methoxypoly(ethylene glycol) ditetradecylacetamide. Abbreviation: ALC-0159, mPEG-DTA. CAS: 1849616-42-7.Read more
Methoxypoly(ethylene glycol) dimethoxytridecylacetamide ...
Amerigo Scientific
https://www.amerigoscientific.com › methoxypolyethyl...
Amerigo Scientific
https://www.amerigoscientific.com › methoxypolyethyl...
Categories. Excipients for mRNA Delivery System ; Alternative Name. mPEG-DTA-2 ; Storage. Store at -20±5°C, keep dry.Read more
$200 delivery
ALC-0159 Methoxy PEG Ditetradecylacetamide
JenKem Technology USA
https://jenkemusa.com › ... › Methoxy PEG Lipids
JenKem Technology USA
https://jenkemusa.com › ... › Methoxy PEG Lipids
JenKem Technology provides high purity ALC-0159 Methoxy PEG Ditetradecylacetamide, MW 2000 (MPEG DTA, or M-DTA-2000) for Lipid Nanoparticles and mRNA delivery.Read more
ALC-0159(mPEG-DTA),MW:40000
ChemScene
https://www.chemscene.com › All Products
ChemScene
https://www.chemscene.com › All Products
ChemScene Provide ALC-0159(mPEG-DTA),MW:40000, Formula:N/A, MW:40000.0000. We also provide services including custom synthesis, process optimization, ...
SINOPEG's MPEG-DTA-1 And HO-PEG-DTA-5 Granted ...
SINOPEG
https://www.sinopeg.com › sinopeg-s-mpeg-dta-1-and-...
SINOPEG
https://www.sinopeg.com › sinopeg-s-mpeg-dta-1-and-...
Nov 21, 2025 — Recently, SINOPEG's self-developed products, mPEG-DTA-1 and HO-PEG-DTA-5, have been formally granted European patents!Read more
mPEG-DTA-1
SBS Genetech
https://www.sbsgenetech.com › portfolio › items › mpe...
SBS Genetech
https://www.sbsgenetech.com › portfolio › items › mpe...
Product Name: mPEG-DTA-1. Molecular Weight: 2K, 5K, 10K, 20K, 40K. Storage Conditions: -20±5℃. Related: mPEG-SH · mPEG-HA · mPEG-GA · mPEG-GAA · mPEG-VA ...Read more
CAS# 1849616-42-7 | ALC-0159
PurePEG
https://purepeg.com › Products › ALC-0159
PurePEG
https://purepeg.com › Products › ALC-0159
mPEG-DTA. CAS Number. 1849616-42-7. Molecular Formula. C119H241O46N. Molecular Weight. 2422.2. Appearance. Powder. Storage. -40℃ for long term storage. Items ...Read more
$687.00 to $1,374.00$45 delivery
MPEG
重庆渝偲医药科技有限公司
https://en.yusiyy.com › MPEG
重庆渝偲医药科技有限公司
https://en.yusiyy.com › MPEG
mPEG-DTA-2 2-DTA-mPEG是一种两端具有特定结构的化合物。它纯度高达95%,易溶于有机溶剂,需在-20℃干燥避光储存。可与氨基、羧基材料兼容。广泛用于科研,核磁图谱等学术 ...
mPEG-DTA-4 | China | Manufacturer
ChemicalBook
https://www.chemicalbook.com › ProductDetail_EN_m...
ChemicalBook
https://www.chemicalbook.com › ProductDetail_EN_m...
Product Name, mPEG-DTA-4. CAS No. EC-No. Min. Order, 1g. Purity, 98%. Supply Ability, 1g/bottle , 10g/bottle, 100g/bottle. Release date, 2026/02/05 ...Read more