Saltar al contenido
Merck

Documentos clave

Saltar a

I6256

2-Iminothiolane hydrochloride

≥98% (TLC), powder

Oferta disponible

Sinónimos:

2-Thiolanimine hydrochloride, 2IT, Dihydro-2(3H)-thiophenimine hydrochloride, Traut’s reagent

Iniciar sesión para ver los precios por organización y contrato.

Spend $ 530.000 — Save 5%; Spend $ 907.000 — Save 10%; Spend $ 1.500.000 — Save 22%*

Iniciar sesión para comprobar la elegibilidad. Comprar productos subvencionables

Seleccione un Tamaño

Cambiar Vistas
Talla/SKUDisponibilidadPrecio
100 mg
Comprobar disponibilidad del carrito
US$ 91,60
500 mg
Comprobar disponibilidad del carrito
US$ 343,00
1 g
Comprobar disponibilidad del carrito
US$ 357,00

Acerca de este artículo

Fórmula empírica (notación de Hill):
C4H7NS · HCl
Número CAS:
Peso molecular:
137.63
UNSPSC Code:
12352100
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3620079
Assay:
≥98% (TLC)
Form:
powder
Solubility:
H2O: 100 mg/mL

US$ 91,60

PRECIOS SIN IMPUESTOS NACIONALES

Ahorre hasta 22%


Comprobar disponibilidad del carrito

​
Solicita un pedido personalizado
Servicio técnico
¿Necesita ayuda? Nuestro equipo de científicos experimentados está aquí para ayudarle.
Permítanos ayudarle


Quality Segment

assay

≥98% (TLC)

form

powder

impurities

≤5% Free sulfhydryl groups

mp

198-201 °C (lit.)

solubility

H2O: 100 mg/mL

functional group

thioether

storage temp.

2-8°C

SMILES string

N=C1SCCC1.Cl

InChI

1S/C4H7NS.ClH/c5-4-2-1-3-6-4;/h5H,1-3H2;1H

InChI key

ATGUDZODTABURZ-UHFFFAOYSA-N

General description

2-Iminothiolane hydrochloride (2-IT.HCl), a protein modification reagent, is commonly employed to attach thiol groups to proteins and peptides. Raman spectroscopic analysis of hair keratin fibers modified with 2-IT.HCl showed the formation of new disulfide groups.

Application

Thiolating reagent for primary amines. Reacts at pH 7-10 by amidine bond to present free sulfhydryl. Useful in preparation of disulfide and/or thioether linked conjugates.
2-Iminothiolane hydrochloride has been used in the synthesis of thiolated PEG (poly(ethylene glycol). It may be used to synthesize PLA-SH (polyethylene glycol-thiol) and PLA-PEG-SH (polyethylene glycol–polylactic acid-thiol).

Other Notes

Note that the amidine linkage preserves original primary amine positive charge. Incorporates a five atom linker.

Comparar elementos similares

Ver comparación completa

Mostrar Diferencias

1 of 1

Este artículo
D0632D9779580560
description

≥98% (TLC), powder

description

≥98% (HPLC), ≥99.0% (titration)

description

Molecular Biology, ≥98% (HPLC), ≥99% (titration)

description

A water-soluble and odorless disulfide-reducing agent that is more stable and effective than DTT.

form

powder

form

powder

form

powder

form

crystalline solid

assay

≥98% (TLC)

assay

≥98% (HPLC), ≥99.0% (titration)

assay

≥98% (HPLC), ≥99% (titration)

assay

≥98% (elemental analysis)

solubility

H2O: 100 mg/mL

solubility

H2O: soluble 50 mg/mL, clear, colorless to very faintly yellow

solubility

H2O: 50 mg/mL

solubility

water: 5 mg/mL

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

mp

198-201 °C (lit.)

mp

41-44 °C (lit.)

mp

41-44 °C (lit.)

mp

-

impurities

≤5% Free sulfhydryl groups

impurities

-

impurities

-

impurities

-


Pictogramas

Skull and crossbones

Palabra de advertencia

Danger

Códigos de peligro

Indicaciones de precaución

Hazard Classifications

Acute Tox. 3 Oral

Clase de almacenamiento

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

¿Qué está pasando?

WGK 3

Punto de inflamación (°F)

Not applicable

Punto de inflamación (°C)

Not applicable

EPI (equipos de protección individual)

Eyeshields, Gloves, type N95 (US)



Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

¿No ve la versión correcta?

Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos



Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters