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DMT-2′O-Methyl-rG(ib) Phosphoramidite

SIGMA/G211130 - configured for ABI

Synonym: DMT-2′-O-Me-rG(ib) amidite; N-(2-methyl-1-oxopropyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-guanosine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

CAS Number: 150780-67-9
Empirical Formula (Hill Notation): C45H56N7O9P
Molecular Weight: 869.94
MDL Number: MFCD00792625
Linear Formula: C45H56N7O9P
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-G211130-1G 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 ≤0.1% single unspecified Impurity (reversed phase HPLC)
  ≤0.3% mG2 (reversed phase HPLC, Hydrolysate)
  ≤0.3% mG3 (reversed phase HPLC, DMT-rG(ib)me)
  ≤0.3% water content (Karl Fischer)
  ≤0.5% P(III) Impurities 100-169ppm (31P-NMR)
  ≤1.0% mG1 (reversed phase HPLC, DMT-rG(ib)me-DMT)
  ≤3% residual Solvent content
InChI 1S/C45H56N7O9P/c1-28(2)41(53)49-44-48-40-37(42(54)50-44)47-27-51(40)43-39(57-9)38(61-62(59-25-13-24-46)52(29(3)4)30(5)6)36(60-43)26-58-45(31-14-11-10-12-15-31,32-16-20-34(55-7)21-17-32)33-18-22-35(56-8)23-19-33/h10-12,14-23,27-30,36,38-39,43H,13,25-26H2,1-9H3,(H2,48,49,50,53,54)/t36-,38-,39-,43-,62?/m1/s1
InChI key IRRDHRZUOZNWDJ-MLLDKZSOSA-N
nucleoside profile base: guanosine
base protecting group: isobutyryl
2' protecting group: methyl
5' protecting group: DMT
deprotection: standard
product line Proligo Reagents
Quality Level 300 
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]1n5cnc6C(=O)NC(NC(=O)C(C)C)=Nc56
storage temp. -10 to -25°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. -10 to -25°C
UNSPSC 41116105

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