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Succinimidyl 6-(biotinamido)hexanoate

CAS No.
72040-63-2
Chemical Name:
Succinimidyl 6-(biotinamido)hexanoate
Synonyms
BIOTIN-X-NHS;Biotin-LC-NHS;NHS-LC-BIOTIN;Bachs;BIOTIN-X, SE;NHS-X-Biotin;D-Biotiamide;BIOTIN-LC-OSU;Biotin-NHS LC;NHS-Biotin LC
CBNumber:
CB2343655
Molecular Formula:
C20H30N4O6S
Molecular Weight:
454.54
MDL Number:
MFCD00065502
MOL File:
72040-63-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:19:34
Product description Number Pack Size Price
Biotinamidohexanoic acid N-hydroxysuccinimide ester ≥98% (TLC), powder B2643 10mg $50.3
Biotinamidohexanoic acid N-hydroxysuccinimide ester ≥98% (TLC), powder B2643 25mg $135
Biotin-X-NHS, Water-Soluble 203189 50MG $845
N-Succinimidyl 6-Biotinamidohexanoate >97.0%(HPLC) S0490 20mg $49
N-Succinimidyl 6-Biotinamidohexanoate >97.0%(HPLC) S0490 100mg $158
More product size

Succinimidyl 6-(biotinamido)hexanoate Properties

Melting point 169-171 °C
Density 1.35±0.1 g/cm3(Predicted)
storage temp. -20°C
solubility H2O: ≤2 mg/mL with sonication
form powder
pka 13.90±0.40(Predicted)
color White to Off-White
Appearance white solid
Water Solubility H2O: ≤2mg/mL (with sonication)
DMF: 50mg/mL (Stable up to 2 months in dry DMF.)
BRN 3577403
Stability Moisture Sensitive
InChIKey UVGHPGOONBRLCX-NJSLBKSFSA-N
SMILES C(ON1C(=O)CCC1=O)(=O)CCCCCNC(=O)CCCC[C@H]1[C@@]2([H])NC(=O)N[C@@]2([H])CS1
CAS DataBase Reference 72040-63-2(CAS DataBase Reference)
UNSPSC Code 41116133
NACRES NA.46

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P261-P280-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  24/25
WGK Germany  3
10-21
HS Code  29349990
Storage Class 11 - Combustible Solids
NFPA 704
0
3 0

Succinimidyl 6-(biotinamido)hexanoate price More Price(96)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich B2643 Biotinamidohexanoic acid N-hydroxysuccinimide ester ≥98% (TLC), powder 72040-63-2 10mg $50.3 2026-04-30 Buy
Sigma-Aldrich B2643 Biotinamidohexanoic acid N-hydroxysuccinimide ester ≥98% (TLC), powder 72040-63-2 25mg $135 2026-04-30 Buy
Sigma-Aldrich 203189 Biotin-X-NHS, Water-Soluble 72040-63-2 50MG $845 2026-04-30 Buy
TCI Chemical S0490 N-Succinimidyl 6-Biotinamidohexanoate >97.0%(HPLC) 72040-63-2 20mg $49 2026-04-30 Buy
TCI Chemical S0490 N-Succinimidyl 6-Biotinamidohexanoate >97.0%(HPLC) 72040-63-2 100mg $158 2026-04-30 Buy
Product number Packaging Price Buy
B2643 10mg $50.3 Buy
B2643 25mg $135 Buy
203189 50MG $845 Buy
S0490 20mg $49 Buy
S0490 100mg $158 Buy

Succinimidyl 6-(biotinamido)hexanoate Chemical Properties,Uses,Production

Description

Biotin-LC-NHS Ester has an extended spacer arm which helps to minimize steric hindrance. The membrane permeability of this reagent allows it to be used for intracellular labeling. It can react efficiently with primary amino (-NH2) to form stable, irreversible amide bonds.

Chemical Properties

Succinimidyl 6-(biotinamido)hexanoate is White Solid

Uses

Has been used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin solid surfaces, such as plastics, which may reduce antigenicity. It has also been used to enhance the detection of DNA on nitrocellulose. Spacer Arm:

Uses

Succinimidyl 6-(biotinamido)hexanoate is a biotinylation reagent incorporating an aminocaproyl “spacer”. This can reduce the steric hindrance in binding avidin to some biotinylated compounds when used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin Capture System. This system avoids the direct interaction of a captured antibody with solid surfaces, such as plastics, which may reduce antigenicity. It has also been used to enhance the detection of DNA on nitrocellulose. Has also been used as a cell surface labelling reagent

Uses

A biotinylation reagent incorporating an aminocaproyl pacer This can reduce the steric hindrance in binding avidin to some biotinylated compounds when used to biotinylate both the antibody and the carrier in the Protein Avidin-Biotin Capture Sy

Biological Activity

nhs-lc-biotin (succinimidyl-6-(biotinamindo)hexanoate), also known as nhs-x-biotin is a derivative of d-biotin, a amine-reactive biotinylation agent, that contains a spacer arm off the valeric acid side chain of d-biotin with an nhs ester group at its end. the nhs ester group at the end of nhs-lc-biotin covalently binds to amine groups in proteins and other molecules forming a stable amide linkage and releasing the nhs group. the 6-aminocaproic acid spacer of nhs-lc-biotin greatly increases the length between a covalently modified molecule and the bicyclic biotin rings leading to a better binding potential for avidin or streptavidin probes. nhs-lc-biotin is insoluble in aqueous environments requiring the dissolution of organic solvents prior to the addition to a buffered reaction.bioconjugate techniques , 2nd ed. by greg t.hermanson (pierce biotechnology, thermo fisher scientific, rockford, il). academic press (an imprint of elsevier): london, amsterdam, burlington, san diego . 2008. isbn 978-0-12-370501-3.

storage

Store at -20°C

Purification Methods

Dissolve ~400mg of the ester in dry propan-2-ol (~25mL) with gentle heating. Reduce the volume to ~10mL by gentle boiling and allow the solution to cool. Decant the supernatant carefully from the white crystals, dry the crystals in a vacuum over P2O5 at 60o overnight. This material gives one spot on TLC. [Costello et al. Clin Chem 25 1572 1979, Kincaid et al. Methods Enzymol 159 619 1988.]

Succinimidyl 6-(biotinamido)hexanoate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 258)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29766 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 contact@trustwe.com China 5742 58
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Baoji Guokang Healthchem Co., Ltd.
+86-0917-3909592 +86-13892490616 gksales1@gk-bio.com China 9036 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739 info@dycnchem.com China 52693 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49859 58

View Lastest Price from Succinimidyl 6-(biotinamido)hexanoate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Succinimidyl 6-(biotinamido)hexanoate pictures 2026-08-06 Succinimidyl 6-(biotinamido)hexanoate
72040-63-2
1g 99%min 20kgs HANGZHOU HAILAN CHEMICAL CO.,LTD.
Biotin-C5-NHS Ester pictures 2026-04-20 Biotin-C5-NHS Ester
72040-63-2
$30.00 10g TargetMol Chemicals Inc.
Biotin-LC-NHS pictures 2025-06-07 Biotin-LC-NHS
72040-63-2
5g >95.00% 5g Xian confluore Biological Technology Co., Ltd.
  • Biotin-LC-NHS pictures
  • Biotin-LC-NHS
    72040-63-2
  • $0.00
  • >95.00%
  • Xian confluore Biological Technology Co., Ltd.
6-[5-(2-OXO-HEXAHYDRO-THIENO[3,4-D]IMIDAZOL-4-YL)-PENTANOYLAMINO]-HEXANOIC ACID 3-HYDROPEROXYSULFONYL-2,5-DIOXO-PYRROLIDIN-1-YL ESTER SODIUM SALT D-BIOTIN-AMIDOCAPROATE-N-HYDROXYSUCCINIMIDE ESTER D-BIOTINOYL-EPSILON-AMINOCAPROIC ACID-N-HYDROXYSUCCINIMIDE ESTER D-BIOTINYL-EPSILON-AMINOCAPROIC ACID-N-HYDROXY-SUCCINIMIDE ESTER BIOTINYL-EPSILON-AMINOCAPROIC ACID-N-HYDROXYSUCCINIMIDE ESTER BIOTIN-X-NHS, WATER-SOLUBLE BIOTIN-X, SE BIOTIN-X, SUCCINIMIDYL ESTER 6-((BIOTINOYL)AMINO)HEXANOIC ACID, SUCCINIMIDYL ESTER 6-[(+)-BIOTINYL]AMINOCAPROIC ACID N-HYDROXYSUCCINIMDE ESTER BiotinamidohexanoicacidN-hydroxysuccinimideester(biotin) BIOTIN-AC5-OSU Biotinamidohexanoic acid N-hydroxysuccinimide ester (+)-Bioyinamidocaproate N-hydroxysuccinimidyl ester N-SUCCINIMIDYL N-BIOTINYL-6-AMINOCAPROATE SULFO-NHS-LC-BIOTIN SULFOSUCCINIMIDYL-6-(BIOTINAMIDO)HEXANOATE SULFOSSUCCINIMIDYL-6-(BIOTINAMIDO)HEXANOATE SUCCINIMIDYL 6-[BIOTINAMIDO]HEXANOATE SULFOBIOTIN-X-NHS SULFO LC BIOTIN 6-(Biotinylamino)hexanoicacidN-hydroxysuccimideester biotinyl-6-aminocaproic acid N-hydroxysuccinimide ester (+)-biotinyl-6-aminocaproic actd N-(+)-BINTINY-6-AMINOCAPROIC ACID N-SUCCINIMIDYL ESTER (+)-BIOTINY-6-AMINOCAPROIC ACTD Succinimidyl-6-biotinamide hexanoate 2,5-Dioxopyrrolidin-1-yl 6-(5-((3aS,4S,6aR) 2,5-Dioxopyrrolidin-1-yl 6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)penta Biotinamidohexanoic acidN-hydroxysuccinimide ester≥ 97% (HPLC) Biotinyl-ε-aminocaproic acid-N-hydroxysuccinimide ester Biotin-X, succinimidyl ester *CAS 72040-63-2* BIOTINYLAMIDOCAPROIC ACID-N-HYDROXYSUCCINIMIDE ESTER BIOTINAMIDOCAPROATE N-HYDROXYSUCCINIMIDE ESTER (+)-BIOTINAMIDOCAPROATE N-HYDROXYSUCCINIMIDYL ESTER BIOTINAMIDOCAPROATE, N-HYDROXYSUCCINIMIDYL ESTER BIOTIN-LC-OSU N-(+)-BIOTINYL-6-AMINOCAPROIC ACID N-SUCCINIMIDYL ESTER Biotin-X, SE [Biotimidohexanoic acid N-hydroxysuccinimide ester] Biotin-N-succinimidyl-amidohexanoate CAS_72040-63-2 (+)-Biotinamidocaproate N-hydroxysuccinimidyl ester, N-(+)-Biotinyl-6-aminocaproic acid N-succinimidyl ester, N-(+)-Biotinyl-6-aminohexanoic acid NHS ester, N-Succinimidyl N-biotinyl-6-aminocaproate, Succinimidyl 6-(biotinamido)hexanoate LC-NHS-(+)-Biotin N-(+)-Biotinyl-6-aminohexanoic acid NHS ester 1H-Thieno(3,4-D)imidazole-4-pentanamide, N-(6-((2,5-dioxo-1-pyrrolidinyl)oxy)-6-oxohexyl)hexahydro-2-oxo-, (3as-(3aalpha,4beta,6aalpha))- 1H-Thieno(3,4-D)imidazole-4-pentanamide, N-(6-((2,5-dioxo-1-pyrrolidinyl)oxy)-6-oxohexyl)hexahydro-2-oxo-, (3as,4S,6ar)- Bachs Biotinyl-epsilon-aminohexanoic acid N-hydroxysuccinimide ester N-Biotinyl-epsilon-aminocaproic acid N-hydroxysuccinimide ester Biotinamidohexanoic acid N-hydroxysuccinimide ester,(+)-Biotinamidocaproate N-hydroxysuccinimidyl ester, N-(+)-Biotinyl-6-aminocaproic acid N-succinimidyl ester, N-(+)-Biotinyl-6-aminohexanoic acid NH Biotin-6-aMinohexanoic acid-N-hydroxysucciniMide ester 2,5-dioxopyrrolidin-1-yl 6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]iMidazol-4-yl)pentanaMido)hexanoate N-SucciniMidyl 6-BiotinaMidohexanoate Hexanoic acid, 6-[[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]iMidazol-4-yl]-1-oxopentyl]aMino]-, 2,5-dioxo-1-pyrrolidinyl ester NHS-X-Biotin Biotin-NHS LC Biotin-X, SE [Biotinamidohexanoic acid N-hydroxysuccinimide ester] (+)-Biotin-LC-NHS Ester 5-(N-Succinimidyloxycarbonyl)pentyl D-Biotinamide (Biotin-AC5-OSu)