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Merck
모든 사진(1)

문서

U211150

Sigma-Aldrich

DMT-2′O-Methyl-rU Phosphoramidite

configured for ÄKTA® and OligoPilot®

동의어(들):

5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-uridine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite], DMT-2′O-Methyl-rU amidite

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About This Item

실험식(Hill 표기법):
C40H49N4O9P
CAS Number:
Molecular Weight:
760.81
MDL number:
UNSPSC 코드:
41116105
PubChem Substance ID:
NACRES:
NA.51

생물학적 소스

non-animal source (no BSE/TSE risk)

Quality Level

제품 라인

Proligo Reagents

분석

≥99% (31P-NMR)
≥99.0% (reversed phase HPLC)

형태

powder

기술

oligo synthesis: suitable

불순물

≤0.1% single unspecified Impurity (reversed phase HPLC)
≤0.3% mU2 (reversed phase HPLC, Hydrolysate)
≤0.3% mU3 (reversed phase HPLC, DMT-rme)
≤0.3% water content (Karl Fischer)
≤0.5% P(III) Impurities 100-169ppm (31P-NMR)
≤1.0% mU1 (reversed phase HPLC, DMT-rUme-DMT)
≤3% residual Solvent content

색상

white to off-white

λ

conforms (UV/VIS Identity)

적합성

conforms to structure for H-NMR
conforms to structure for LC-MS

호환성

configured for ÄKTA® and OligoPilot®

뉴클레오시드 프로파일

base: uridine
base protecting group: none
2' protecting group: methyl
5' protecting group: DMT
deprotection: fast/standard

저장 온도

2-8°C

SMILES string

CO[C@@H]1[C@H](OP(OCCC#N)N(C(C)C)C(C)C)[C@@H](COC(c2ccccc2)(c3ccc(OC)cc3)c4ccc(OC)cc4)O[C@H]1N5C=CC(=O)NC5=O

InChI

1S/C40H49N4O9P/c1-27(2)44(28(3)4)54(51-25-11-23-41)53-36-34(52-38(37(36)49-7)43-24-22-35(45)42-39(43)46)26-50-40(29-12-9-8-10-13-29,30-14-18-32(47-5)19-15-30)31-16-20-33(48-6)21-17-31/h8-10,12-22,24,27-28,34,36-38H,11,25-26H2,1-7H3,(H,42,45,46)/t34-,36-,37-,38-,54?/m1/s1

InChI key

UVUOJOLPNDCIHL-XKZJCBTISA-N

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일반 설명

DMT-2′O-Methyl-rU Phosphoramidite belongs to the class of 2′O-Methyl RNA Phosphoramidites.

애플리케이션

2′O-Methyl RNA nucleoside including DMT-2′O-Methyl-rU Phosphoramidite can be advantageously incorporated in nucleic acid probes with RNA or DNA for in-vivo or in-vitro applications to convey nuclease resistance.

특징 및 장점

Its key features include:
  • High yield of crude oligonucleotides
  • Compatible with DNA synthesis
  • Can be employed together with DNA or RNA phosphoramidites in the same synthesis to produce mixmer oligonucleotides
  • Recommended deprotection conditions are 8 hours at 55 °C using concentrated ammonia solution, or with AMA (concentrated ammonia/ 40% aqueous methylamine I/I, v/v) for 10 minutes at 65 °C
  • Purification and other downstream processing of fully modified 2′OMethyl RNA oligonucleotides are simpler than in the case of RNA, as no special precautions are required to provide protection against nucleolytic degradation
  • Synthesis of 2′O-Methyl RNA oligonucleotides is similar to standard DNA synthesis but requires an elongated coupling time (recommended is 6 minutes compared to 90 seconds for DNA monomers)
  • 2′O-Methyl RNA phosphoramidites are also available with fast deprotection chemistry

기타 정보

The unique combination of properties of 2′O-Methyl RNA had found widespread use in the fields of:
  • Diagnostic probes
  • Aptamer and ribozyme development
  • Mixed 2′O-Methyl-RNA/DNA antisense molecules

법적 정보

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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