CAS 37002-45-2; trans-(-)-1,4-di-o-tosyl-2,3-o-isopropylidene- l-threitol

CAS:

37002-45-2

分子式:

C21H26O8S2

分子量:

470.55

熔点:

89-94℃

英文名称:

trans-(-)-1,4-di-o-tosyl-2,3-o-isopropylidene- l-threitol

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol

(4S,5S)-(-)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxide

(4S,5S)-(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol

(4S,5S)-(-)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane

用途:

给碳配体

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货号

品牌

产品名称

规格

包装、参考价格

D866012

MACKLIN

(-)-1,4-二-O-甲苯磺酰基-2,3-O-异亚丙基-L-苏糖醇

98%

30元/200mg; 105元/1g; 501元/5g; 2504元/25g;

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储存：室温,干燥
状态：白色到浅黄色粉末到晶体

D1623

TCI

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

>98.0%(HPLC)

300元/1G; 1350元/5G;

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基本信息

技术规格

Appearance	White to Light yellow powder to crystal
Purity(HPLC)	min. 98.0 area%
Optical purity(LC)	min. 98.0 ee%
Melting point	90.0 to 94.0 ℃

物性(参考值)

熔点	93 ℃
比旋光度 [α]D	-23° (C=8.8,CH3CN)

06-1040

Strem

(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane

1126元/1g; 4435元/5g;

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