CAS 4651-67-6; 3-alpha-hydroxy-7-oxo-5-beta-cholan-24-oic acid

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

H0869

TCI

3α-Hydroxy-7-oxo-5β-cholanic Acid

>97.0%(T)

345元/5G; 1690元/25G;

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基本信息

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 95.0 %
Purity(Neutralization titration)	min. 97.0 %
Melting point	200.0 to 206.0 ℃
Specific rotation [a]20/D	-27.0 to -31.0 deg(C=2, Ethanol)
Solubility in hot Methanol	almost transparency

物性(参考值)

熔点

205 ℃

909068

J&K

3α-Hydroxy-7-oxo-5β-cholanic acid

98%

1141元/20G;

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基本信息

安全信息

242080

Fluorochem

3a-Hydroxy-7-oxo-5b-cholanic acid

95%

1936元/5g; 5830元/25g; 16896元/100g;

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基本信息

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .