C21300-HH
DMT-2′O-TBDMS-rC(ac) Phosphoramidite
Synonym(s):
N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-cytidine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]
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About This Item
biological source
non-animal source (no BSE/TSE risk)
Quality Level
product line
Proligo Reagents
assay
≥99% (31P-NMR), ≥99.0% (reversed phase HPLC)
form
powder
packaging
pkg of 1 × 100 g C213011-01, pkg of 1 × 500 g C213051-01
technique(s)
oligo synthesis: suitable
impurities
≤0.3 wt. % water content (Karl Fischer), ≤0.5% P(III) Impurities 100-169ppm (31P-NMR), ≤0.5% single Impurity (reversed phase HPLC), ≤3 wt. % residual Solvent content
color
white to off-white
λ
conforms (UV/VIS Identity)
suitability
conforms to structure for H-NMR, conforms to structure for LC-MS
nucleoside profile
base: cytidine
base protecting group: acetyl
2' protecting group: TBDMS
5' protecting group: DMT
deprotection: fast
storage temp.
−20°C
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)N3C=CC(NC(C)=O)=NC3=O)(c4ccccc4)c5ccc(OC)cc5
InChI
1S/C47H64N5O9PSi/c1-32(2)52(33(3)4)62(58-30-16-28-48)60-42-40(59-44(43(42)61-63(11,12)46(6,7)8)51-29-27-41(49-34(5)53)50-45(51)54)31-57-47(35-17-14-13-15-18-35,36-19-23-38(55-9)24-20-36)37-21-25-39(56-10)26-22-37/h13-15,17-27,29,32-33,40,42-44H,16,30-31H2,1-12H3,(H,49,50,53,54)/t40-,42-,43-,44-,62?/m1/s1
InChI key
QKWKXYVKGFKODW-YOEDQOPESA-N
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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