Skip to Content
MilliporeSigma

Skip To

B4531

Biotin disulfide N-hydroxysuccinimide ester

>98%, powder

Synonym(s):

(2-[Biotinamido]ethylamido)-3,3′-dithiodipropionic acid N-hydroxysuccinimide ester

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
10 mg

Available to ship onOctober 07, 2026fromMILWAUKEE

$443.00
100 mg

Available to ship onOctober 07, 2026fromMILWAUKEE

$2,320.00

About This Item

Empirical Formula (Hill Notation):
C22H33N5O7S3
CAS Number:
Molecular Weight:
575.72
NACRES:
NA.46
PubChem Substance ID:
UNSPSC Code:
12352203
MDL number:
Assay:
>98%
Form:
powder

$443.00


Available to ship onOctober 07, 2026Details


​
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

>98%

form

powder

solubility

DMF: 50 mg/mL

storage temp.

−20°C

SMILES string

[H][C@]12CS[C@@H](CCCCC(=O)NCCNC(=O)CCSSCCC(=O)ON3C(=O)CCC3=O)[C@@]1([H])NC(=O)N2

InChI

1S/C22H33N5O7S3/c28-16(4-2-1-3-15-21-14(13-35-15)25-22(33)26-21)23-9-10-24-17(29)7-11-36-37-12-8-20(32)34-27-18(30)5-6-19(27)31/h14-15,21H,1-13H2,(H,23,28)(H,24,29)(H2,25,26,33)/t14-,15-,21-/m0/s1

InChI key

LWPHUVGDBNUVHA-GXZWQRSESA-N

Application

Biotinylation reagent incorporating a spacer with a cleavable disulfide linkage. Typically coupled to primary amine in the pH range 6.5-8.5. Cleavage of disulfide requires reducing agent allowing mild recovery of biotinylated compound.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
B1022
description

>98%, powder

description

≥90% (TLC), powder

assay

>98%

assay

≥90% (TLC)

solubility

DMF: 50 mg/mL

solubility

DMF: 50 mg/mL, H2O: 10 mg/mL

Quality Level

200

Quality Level

200

form

powder

form

powder

storage temp.

−20°C

storage temp.

−20°C


Pictograms

Health hazard

Signal Word

Danger

Hazard Codes

Hazard Classifications

Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters