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DMT-2′O-TBDMS-rG(ib) Phosphoramidite

SIGMA/G211030 - configured for ABI

Synonym: N-(2-methyl-1-oxopropyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-guanosine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

CAS Number: 147201-04-5
Empirical Formula (Hill Notation): C50H68N7O9PSi
Molecular Weight: 970.18
MDL Number: MFCD00080299; MFCD00080299
Linear Formula: C50H68N7O9PSi
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-G211030-1G 1 g
 $93.10
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λ conforms (UV/VIS Identity)
assay ≥99% (31P-NMR)
  ≥99.0% (reversed phase HPLC)
biological source non-animal source (no BSE/TSE risk)
color white to off-white
compatibility configured for ABI
form powder
impurities ≤0.3% water content (Karl Fischer)
  ≤0.5% P(III) Impurities 100-169ppm (31P-NMR)
  ≤0.5% single Impurity (reversed phase HPLC)
  ≤3% residual Solvent content
InChI 1S/C50H68N7O9PSi/c1-32(2)45(58)54-48-53-44-41(46(59)55-48)52-31-56(44)47-43(66-68(12,13)49(7,8)9)42(65-67(63-29-17-28-51)57(33(3)4)34(5)6)40(64-47)30-62-50(35-18-15-14-16-19-35,36-20-24-38(60-10)25-21-36)37-22-26-39(61-11)27-23-37/h14-16,18-27,31-34,40,42-43,47H,17,29-30H2,1-13H3,(H2,53,54,55,58,59)/t40-,42-,43-,47-,67?/m1/s1
InChI key PGJKESPHANLWME-FTZVBZPOSA-N
nucleoside profile base: guanosine
base protecting group: isobutyryl
2' protecting group: TBDMS
5' protecting group: DMT
deprotection: standard
product line Proligo Reagents
Quality Level 300 
SMILES string COc1ccc(cc1)C(OC[C@H]2O[C@H]([C@H](O[Si](C)(C)C(C)(C)C)[C@@H]2OP(OCCC#N)N(C(C)C)C(C)C)n3cnc4C(=O)NC(NC(=O)C(C)C)=Nc34)(c5ccccc5)c6ccc(OC)cc6
storage temp. −20°C
suitability conforms to structure for H-NMR
  conforms to structure for LC-MS
technique(s) oligo synthesis: suitable
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥99% (31P-NMR); ≥99.0% (reversed phase HPLC)
Storage Temp. −20°C
UNSPSC 12352200

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