Astressin 2B, CAS No.681260-70-8

CAS: 681260-70-8 Cat. No.: A287468 Fórmula: C₁₈₃H₃₀₇N₄₉O₅₃ Peso molecular: 4041.69 PubChem CID: 56972208
Disponible para pedir
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Size
Alemania (EU)
USA*
Price
Qty
500μg
A287468-500μg
Fabricado bajo pedido · 8–12 semanas

1.144,46€

1.336,23€
Guardar 191,77 € (14.35%)
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Specifications

Product Name
Astressin 2B, CAS No.681260-70-8
Sinónimos
astressin-2B | Cyclo(31-34)(Phe(11),His(12),CMeLeu(13,39),Nle(17),Glu(31),Lys(34)) Ac-sauvagine (8-40) | cyclo(31-34)(Phe11,His12,CMeLeu13,39,Nle17,Glu31,Lys34) Ac-sauvagine(8-40) | ASTRESSIN 2B
Mecanismos bioquímicos y fisiológicos
Potent and selective corticotropin-releasing factor receptor 2 (CRF2) antagonist (IC50values are 1.3 and > 500 nM for CRF2and CRF1respectively). Antagonizes CRF2-mediated inhibition of gastric emptying.
Secuencia
DLSFHLLRKXIEIEKQEKEKQQAENNKLLLDLI(Modifications: Asp-1 = N-terminal Ac, Phe-4 = D-Phe, Leu-6 = α-methyl-Leu, X = Nle, Glu-24 = γ-Glu, Lys-27 = ε-Lys, Leu-32 = α-methyl-Leu, Lactam Bridge = Glu-24 - Lys-27)
Tipo de acción
ANTAGONIST
CAS
681260-70-8
Tipo de molécula
Bioreactivos/Tampón
Almacenamiento y envío
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads

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:
Calculadoras de soluciones
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