CAS 13748-90-8; (S)-pentanoic aci

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S839841

MACKLIN

(S)-2-羟基-4-甲基戊酸

98%

29元/1g; 37元/5g; 116元/25g; 429元/100g; 2136元/500g;

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储存：2-8°C
状态：白色到几乎白色粉末到晶体

S797956

MACKLIN

(S)-2-羟基-4-甲基戊酸

10mM in DMSO

446元/1ml;

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储存：-20°C

L0026

TCI

L-Leucic Acid

>99.0%(T)

335元/1G; 750元/5G; 2190元/25G;

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基本信息

纯度/分析方法	>99.0%(T)
分子式/分子量	C₆H₁₂O₃ = 132.16
外观与形状(20℃)	固体
Reaxys-RN	1721732
PubChem物质ID	87571995
SDBS (AIST Spectral DB)	10517
MDL编号	MFCD00064214

技术规格

Appearance	White to Almost white powder to crystal
Optical purity(LC)	min. 98.0 ee%
Purity(Neutralization titration)	min. 99.0 %
Melting point	77.0 to 82.0 ℃
Specific rotation [a]20/D	-24.0 to -28.0 deg(C=2, NaOH sol.(1%))
Solubility in Water	almost transparency

物性(参考值)

熔点	81 ℃
比旋光度 [α]D	-26° (C=2,NaOH sol.(1%))

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

358144

J&K

L-Leucic Acid

99%

318元/1G; 1114元/5G;

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基本信息

分子式	C₆H₁₂O₃
分子量	132.16
熔点	78-80
比旋光度([α]20D)	-26.3° (C=1，1 M NaOH)
MDL编码	MFCD00064214
Beilstein	3336
EINECS 编号	237-329-6

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319
防范说明	P261 P280 P305+P351+P338
WGK	3

C20481

Alfa Aesar

L-alpha-Hydroxyisocaproic acid

98%

1157元/1g; 4038元/5g;

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基本信息

Ref#
20481

MDL
64214

分子式
C6 H12 O3

分子量
132.16

219827

Sigma-Aldrich

(S)-(-)-2-Hydroxyisocaproic acid

98%

499.19元/1 G;

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产品说明

包装

1 g in glass bottle

其他说明

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 219827.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

基本信息

线性分子式	(CH₃)₂CHCH₂CH(OH)CO₂H
分子量	132.16
EC 号	237-329-6
MDL编号	MFCD00064214
PubChem化学物质编号	24853146
NACRES	NA.22

产品性质

质量水平	100
测定	98%
形式	powder
旋光性	[α]22/D −26.3°, c = 1 in 1 M NaOH
mp	78-80 ℃ (lit.)
SMILES string	CC(C)C[C@H](O)C(O)=O
InChI	1S/C6H12O3/c1-4(2)3-5(7)6(8)9/h4-5,7H,3H2,1-2H3,(H,8,9)/t5-/m0/s1
InChI key	LVRFTAZAXQPQHI-YFKPBYRVSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

233788

Fluorochem

(S)-2-Hydroxy-4-methylpentanoic acid

95%

220元/1g; 264元/5g; 462元/10g; 814元/25g; 2376元/100g;

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基本信息

CAS Number	13748-90-8
MDL Number	MFCD00064214
Melting Point	81℃

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 .