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Merck
CN

L050050

Cap B1

configured for (ÄKTA® and OligoPilot®)

Synonym(s):

Cap B

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About This Item

NACRES:
NA.21
UNSPSC Code:
12352200

Key Documents

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Product Name

Cap B1, configured for (ÄKTA® and OligoPilot®)

type

for DNA synthesis

product line

Proligo Reagents

form

liquid

storage condition

dry at room temperature

suitability

conforms to structure (GC, Formulation)

compatibility

configured for (ÄKTA® and OligoPilot®)

Quality Level

200

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General description

Cap B1 solution, containing acetonitrile (ACN) and acetic anhydride, is mixed in situ with Cap A and Cap B2 solution during the capping (acetylation) reaction. Pyridine is applied as a mild base while NMI provides a powerful acylation catalyst.

Preparation Note

Acetonitrile / Acetic Anhydrid 6/4 (v/v)

Legal Information

OligoPilot is a registered trademark of Cytiva
ÄKTA is a registered trademark of Cytiva

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup

Regulatory Information

易制毒化学品（2类）
危险化学品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
HMBK6292
HMBK5400
HMBK2009
HMBK4620
HMBK4901

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