C21310-HH
DMT-2′O-Methyl-rC(ac) Phosphoramidite
别名:
N-acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-methyl-cytidine, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]
form
powder
assay
≥99.0% (reversed phase HPLC), ≥99% (31P-NMR)
InChI key
WNWUMIPFLOKTEZ-IXZONTHDSA-N
InChI
1S/C42H52N5O9P/c1-28(2)47(29(3)4)57(54-26-12-24-43)56-38-36(55-40(39(38)52-8)46-25-23-37(44-30(5)48)45-41(46)49)27-53-42(31-13-10-9-11-14-31,32-15-19-34(50-6)20-16-32)33-17-21-35(51-7)22-18-33/h9-11,13-23,25,28-29,36,38-40H,12,26-27H2,1-8H3,(H,44,45,48,49)/t36-,38-,39?,40-,57?/m1/s1
biological source
non-animal source (no BSE/TSE risk)
product line
Proligo Reagents
packaging
pkg of 1 × 100 g C213111-01, pkg of 1 × 500 g C213151-01
technique(s)
oligo synthesis: suitable
impurities
≤0.1% single unspecified Impurity (reversed phase HPLC), ≤0.3% mC2 (reversed phase HPLC, Hydrolysate), ≤0.3% mC3 (reversed phase HPLC, DMT-rC(ac)me), ≤0.3% mC4 (reversed phase HPLC, DMT-rC(ac)me-Ac), ≤0.3 wt. % water content (Karl Fischer), ≤0.5% P(III) Impurities 100-169ppm (31P-NMR), ≤1.0% mC1 (reversed phase HPLC, DMT-rC(ac)me-DMT), ≤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: methyl
5' protecting group: DMT
deprotection: fast
storage temp.
-10 to -25°C
Quality Level
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
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