Merck
All Photos(1)

49603

Supelco

L -胱氨酸

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonym(s):
(R,R)-3,3′-亚二硫基二(2-丙氨酸)
Linear Formula:
[-SCH2CH(NH2)CO2H]2
CAS Number:
Molecular Weight:
240.30
Beilstein:
1728094
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
E编号:
E921
NACRES:
NA.24

等级

certified reference material
TraceCERT®

质量水平

产品线

TraceCERT®

分析物化学类别

amino acids, peptides, proteins

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

储存条件

under inert gas

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

mp

>240 °C (dec.) (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

格式

neat

SMILES string

N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O

InChI

1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1

InChI key

LEVWYRKDKASIDU-IMJSIDKUSA-N

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This Item
C5735779539C7602
L-Cystine certified reference material, TraceCERT®

Supelco

49603

L -胱氨酸

L-Cystine

SAFC

C5735

L -胱氨酸

L-Cystine produced by Wacker Chemie AG, Burghausen, Germany, ≥98.5%

Sigma-Aldrich

779539

L -胱氨酸

L-Cystine from non-animal source, meets EP testing specifications, suitable for cell culture, 98.5-101.0%

Sigma-Aldrich

C7602

L -胱氨酸

grade

certified reference material, TraceCERT®

grade

-

grade

produced by Wacker Chemie AG, Burghausen, Germany

grade

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

-

technique(s)

cell culture | mammalian: suitable

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

peptide synthesis

format

neat

format

-

format

-

format

-

Quality Level

300

Quality Level

400

Quality Level

200

Quality Level

200

product line

TraceCERT®

product line

-

product line

-

product line

BioXtra

一般描述

L-胱氨酸属于氨基酸基团,由于存在手性中心和广泛的氢键网络而被发现具有旋光性,促使增强其光学性质。它可以作为L-半胱氨酸和其他含硫氨基酸的重要来源,因此可以替代L-蛋氨酸。
该认证标准物质(CRM)根据ISO/IEC 17025ISO 17034进行生产和认证。该CRM可追溯来自NMI的原始材料,如NIST或NMIJ。
证书上给出了定量核磁共振法认证的内容,包括不确定性和有效期。
请访问http://www.sigma-aldrich.com下载您的证书。

应用

有关合适的仪器技术的更多信息,请参阅产品的分析证书。想要获得更多支持,请联系技术服务部。

包装

无底玻璃瓶。内含物装在插入的融合锥内。

法律信息

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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