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4-Acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid, disodium salt(AMS) - ≥65% , CAS No.175171-43-4

CAS: 175171-43-4 Cat. No.: A638693 PubChem CID: 118988876
COA
4-Acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid, disodium salt(AMS) - ≥65% CAS No(175171-43-4) by Aladdin Scientific
Disponible para pedir
GRADE & PURITY ≥65%
Synonyms
AMS | Sodium 5-acetamido-2-(4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-sulfonatostyryl)benzenesulfonate | Benzenesulfonic acid, 5-(acetylamino)-2-[2-[4-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-2-sulfophenyl]ethenyl-, disodium salt
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
★
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
5mg
A638693-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
399,90US$
25mg
A638693-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
1.199,90US$
Enter a quantity for the sizes you want to add.
Bulk / Custom
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Descripción general Specifications Nombres e identificadores Documentation Advanced Data Certificados (CoA, COO, BSE/TSE y tabla de análisis) Propiedades químicas y físicas Calculadoras de soluciones Reseñas
🧪

Why this grade

≥65% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Product introduction：

Our 4-acetamido-4'-maleimidylstilbene-2,2'- disulfonic acid is a thiol-reactive reagent that is water soluble, with high polarity and membrane impermeability. This polysulfonated dye is useful for determining whether thiol-containing proteins and polypeptide chains are exposed at the extracellular or cytoplasmic membrane surface.

Specifications

Sinónimos
AMS | Sodium 5-acetamido-2-(4-(2, 5-dioxo-2, 5-dihydro-1H-pyrrol-1-yl)-2-sulfonatostyryl)benzenesulfonate | Benzenesulfonic acid, 5-(acetylamino)-2-[2-[4-(2, 5-dihydro-2, 5-dioxo-1H-pyrrol-1-yl)-2-sulfophenyl]ethenyl-, disodium salt
Especificaciones y pureza
≥65%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Desiccated
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥65%
Nombres e identificadores
PubChem CID 118988876

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
SensibilidadMoisture sensitive；light sensitive
Calculadoras de soluciones
Reseñas

Reseñas de cliente

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