C2323163Determine the necessary mass, volume, or concentration for preparing a solution.
2B-(SP) (TFA), CAS No.186901-17-7
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GRADE & PURITY ≥95%
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Why this grade
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
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.
Overview
2B-(SP) TFA is a eIF2B-based substrate for glycogen synthase kinase-3 (GSK-3). 2B-(SP) TFA is readily phosphorylated by both the α and β isoforms of GSK-3.
Specifications
Product Name
2B-(SP) (TFA), CAS No.186901-17-7
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Selective phosphopeptide substrate for glycogen synthase kinase-3 (GSK-3); derived from the phosphorylation site of the translation factor eIF2B.
Sequence
RRAAEELDSRAGSPQL(Modifications: Ser-13 = pSer)
CAS
186901-17-7
Molecule Type
Small molecule
Storage and Shipping
Storage
Store at -20°C,Desiccated
Shipped In
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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
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