Catalog No. size PriceQuantity
M7149-2 2mg solid $88
M7149-10 10mg solid $365



Product Information:

Sulfo-NHS-LC-Biotin is a water-soluble amine reactive biotinylation reagent used to attach biotin to primary amines. It is commonly used to label proteins and antibodies and does not penetrate membrane. It is reactive in pH 7.0-9.0 and has a solubility of 10 mg/mL in water and DMF.


Chemical Formula: C20H29N4NaO9S2


Exact Mass: 556.1274


Molecular Weight: 556.5808


Elemental Analysis: C, 43.16; H, 5.25; N, 10.07; Na, 4.13; O, 25.87; S, 11.52





Sulfo NHS LC Biotin


Chemical Name: 



InChi Key:



InChi Code: InChI=1S/C20H30N4O9S2.Na/c25-15(7-4-3-6-13-18-12(11-34-13)22-20(29)23-18)21-9-5-1-2-8-17(27)33-24-16(26)10-14(19(24)28)35(30,31)32;/h12-14,18H,1-11H2,(H,21,25)(H2,22,23,29)(H,30,31,32);/q;+1/p-1/t12-,13-,14?,18-;/m0./s1


Smiles Code:




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).

HS Tariff Code: 2934.99.9001





  1. Huang L, Bao H, Li S, Zhang J, Li L, Zhang B, Yu Y, Liu Y, Li H. Improvement of the sensitivity of the detection of Gal d 6-specific IgE via biotinylation in vivo. Allergol Immunopathol (Madr). 2020 Jul-Aug;48(4):348-354. doi: 10.1016/j.aller.2020.02.002. Epub 2020 Jun 10. PMID: 32532469.


  1. Chen H, Lui WY, Mruk DD, Xiao X, Ge R, Lian Q, Lee WM, Silvestrini B, Cheng CY. Monitoring the Integrity of the Blood-Testis Barrier (BTB): An In Vivo Assay. Methods Mol Biol. 2018;1748:245-252. doi: 10.1007/978-1-4939-7698-0_17. PMID: 29453576; PMCID: PMC5963690.


  1. Suzuki R, Katsuno T, Kishimoto Y, Nakamura R, Mizuta M, Suehiro A, Yamashita M, Nakamura T, Tateya I, Omori K. Process of tight junction recovery in the injured vocal fold epithelium: Morphological and paracellular permeability analysis. Laryngoscope. 2018 Apr;128(4):E150-E156. doi: 10.1002/lary.26959. Epub 2017 Oct 31. PMID: 29086429.


  1. Duddempudi PK, Goyal R, Date SS, Jansen M. Delineating the extracellular water-accessible surface of the proton-coupled folate transporter. PLoS One. 2013 Oct 18;8(10):e78301. doi: 10.1371/journal.pone.0078301. PMID: 24205192; PMCID: PMC3799626.


  1. Wu HN, Miyata M. Whole surface image of Mycoplasma mobile, suggested by protein identification and immunofluorescence microscopy. J Bacteriol. 2012 Nov;194(21):5848-55. doi: 10.1128/JB.00976-12. Epub 2012 Aug 24. PMID: 22923591; PMCID: PMC3486091.


Products are for research use only. Not for human use.

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