CAS 4474-86-6; z-d-asparagine - �뵺�羺�ٷ��ַ

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货号

品牌

产品名称

规格

包装、参考价格

N863842

MACKLIN

Na-苄氧羰基-D-天冬酰胺

>98.0%(T)

31元/5g; 87元/25g; 341元/100g;

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储存：室温
状态：白色到灰白色粉末或晶体

C0666

TCI

N^α-Carbobenzoxy-D-asparagine

>99.0%(T)

80元/100MG; 485元/1G;

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基本信息

技术规格

Appearance	White to Almost white powder to crystal
Purity(Neutralization titration)	min. 99.0 %
Specific rotation [a]20/D	-5.0 to -8.0 deg(C=1.6, AcOH)
Solubility in hot Water	almost transparency
Solubility in hot Methanol	almost transparency

物性(参考值)

熔点	165 ℃
比旋光度 [α]D	-6.5° (C=1.6,AcOH)

049000

Fluorochem

N-Cbz-D-Asparagine

95%

308元/5g; 484元/10g; 946元/25g;

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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 .