S-烯丙基-L-半胱氨酸

Name: S-烯丙基-L-半胱氨酸
Brand: 济南圣和化工有限公司

CAS 21593-77-1C6H11NO2SMW 161.22主营产品

S-烯丙基-L-半胱氨酸（CAS 21593-77-1）属主营产品类产品，分子式 C6H11NO2S，分子量 161.22。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	21593-77-1
分子式	C6H11NO2S
分子量	161.22
LogP	-2.1
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	食用香精；食品添加剂
类别	主营产品\|食用香精\|食品添加剂

应用领域

食用香精；食品添加剂

S-烯丙基-L-半胱氨酸的核心用途是食用香精，同时在食品添加剂等方向也有成熟应用。不同用途对纯度与杂质指标的要求不同，建议在采购前与我们的技术团队确认规格细节。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品 3,000+ 种，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等 12 大分类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

S-烯丙基-L-半胱氨酸的 CAS 号是多少？

S-烯丙基-L-半胱氨酸的 CAS 号为 21593-77-1。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

S-烯丙基-L-半胱氨酸有什么用途？

主要应用于食用香精；食品添加剂。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

S-ALLYL-L-CYSTEINE is identified by CAS 21593-77-1, molecular formula C6H11NO2S and molecular weight 161.05 g/mol. UNII 81R3X99M15; ChEBI 133648; InChIKey ZFAHNWWNDFHPOH-YFKPBYRVSA-N.

Identification

CAS Registry Number	21593-77-1
PubChem CID	9793905
Molecular formula	C6H11NO2S
Molecular weight	161.05 g/mol
IUPAC name	(2R)-2-amino-3-prop-2-enylsulfanylpropanoic acid
InChIKey	ZFAHNWWNDFHPOH-YFKPBYRVSA-N
UNII (FDA)	81R3X99M15
ChEBI ID	CHEBI:133648
FEMA number	4322
JECFA number	1710

Computed Descriptors

Molecular Weight	161.22
XLogP3	-2.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	5
Exact Mass	161.05104977
Monoisotopic Mass	161.05104977
Topological Polar Surface Area	88.6
Heavy Atom Count	10
Formal Charge	0

Physical description & handling notes

White powder; Cooked roasted brown aroma
Sparingly soluble in water
Slightly soluble (in ethanol)
133.07 Å² [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
132.03 Å² [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
125.95 Å² [M+H-H2O]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	70.1% (89 / 127)

GHS Hazard Classification

GHS notification summary	70.1% (89 / 127)
Reported hazard statements	H317 (29.9%)

This chemical does not meet GHS hazard criteria for 70.1% (89 of 127) of all reports.

H317 (29.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Substances that inhibit or prevent the proliferation of NEOPLASMS.

Synonyms

S-allyl-L-cysteine; 21593-77-1; S-Allylcysteine; S-Allyl cysteine; L-Cysteine, S-2-propenyl-; (+)-S-ALLYLCYSTEINE; CHEBI:74077; 81R3X99M15; (2R)-2-amino-3-prop-2-enylsulfanylpropanoic acid; FEMA NO. 4322; DTXSID20894862; NSC-96449; (2R)-2-AMINO-3-(PROP-2-EN-1-YLSULFANYL) PROPANOIC ACID; NSC96449; RefChem:48874; DTXCID901324424

Frequently Asked Questions

What are the CAS number and molecular formula of S-ALLYL-L-CYSTEINE?

CAS 21593-77-1; molecular formula C6H11NO2S; molecular weight 161.05 g/mol.

What other names is S-ALLYL-L-CYSTEINE known by?

S-allyl-L-cysteine, 21593-77-1, S-Allylcysteine, S-Allyl cysteine, L-Cysteine, S-2-propenyl-, (+)-S-ALLYLCYSTEINE.

What is the regulatory status of S-ALLYL-L-CYSTEINE?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is S-ALLYL-L-CYSTEINE classified as hazardous?

70.1% of GHS notifications report no hazard classification (89 of 127).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.