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Merck
CN

472867

6,6′-Di-O-(tert-butyldiphenylsilyl)-D-lactal

97%

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About This Item

Empirical Formula (Hill Notation):
C44H56O9Si2
CAS Number:
187999-59-3
Molecular Weight:
785.08
UNSPSC Code:
12352200
PubChem Substance ID:
24870835
MDL number:
MFCD01321286

Key Documents

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InChI

1S/C44H56O9Si2/c1-43(2,3)54(31-19-11-7-12-20-31,32-21-13-8-14-22-32)50-29-36-38(46)39(47)40(48)42(52-36)53-41-35(45)27-28-49-37(41)30-51-55(44(4,5)6,33-23-15-9-16-24-33)34-25-17-10-18-26-34/h7-28,35-42,45-48H,29-30H2,1-6H3/t35-,36-,37-,38+,39+,40-,41-,42?/m1/s1

SMILES string

CC(C)(C)[Si](OC[C@H]1OC=C[C@@H](O)[C@H]1OC2O[C@H](CO[Si](c3ccccc3)(c4ccccc4)C(C)(C)C)[C@H](O)[C@H](O)[C@H]2O)(c5ccccc5)c6ccccc6

InChI key

AFFPFDIIVCVTRH-MEZNOVCUSA-N

assay

97%

optical activity

[α]20/D +10°, c = 1 in chloroform

mp

85-92 °C (lit.)

Application

Important building block for both solution- and solid-phase synthesis of oligosaccharides.

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
16212HR
05925HR

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Seeberger, P.H., et al.
Aldrichimica Acta, 30, 75-75 (1997)

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