D-(+)-色氨酸

Name: D-(+)-色氨酸
Brand: 济南圣和化工有限公司

CAS 153-94-6C11H12N2O2MW 204.22

D-(+)-色氨酸，CAS 登记号 153-94-6，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号153-94-6

分子式C11H12N2O2

分子量204.22

熔点527 to 540 °F (NTP, 1992)

LogP-1.1

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)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 D-(+)-色氨酸的 CAS 号？

本页已列出 D-(+)-色氨酸的 CAS 号：153-94-6，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

D-(+)-色氨酸一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

D-(+)-Tryptophan · CAS 153-94-6 · C11H12N2O2. UNII 7NS97N9H1G. Melting Point: 527 to 540 °F (NTP, 1992); Melting Point: 282-85 dec °C; Melting Point: 282 - 85 °C.

Identification

CAS Registry Number	153-94-6
PubChem CID	9060
Molecular formula	C11H12N2O2
IUPAC name	(2R)-2-amino-3-(1H-indol-3-yl)propanoic acid
UNII (FDA)	7NS97N9H1G

Computed Descriptors

Molecular Weight	204.22
XLogP3	-1.1
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	204.089877630
Monoisotopic Mass	204.089877630
Topological Polar Surface Area	79.1
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Melting Point	527 to 540 °F (NTP, 1992)
Melting Point	282-85 dec °C
Melting Point	282 - 85 °C
Solubility	1 to 5 mg/mL at 75 °F (NTP, 1992)
Collision Cross Section	142.6 Å² [M-H]-
Collision Cross Section	147.9 Å² [M+Na]+
Collision Cross Section	151.7 Å² [M-H]-
Collision Cross Section	150.6 Å² [M+H]+

Physical description & handling notes

D(+)-tryptophan is a white solid. (NTP, 1992)
White solid; [CAMEO] White powder; [Alfa Aesar MSDS]
Solid
151.5 Å² [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID0046989]

Regulatory Status

GHS notification summary	87.5% (7 / 8)

GHS Hazard Classification

GHS notification summary	87.5% (7 / 8)
Reported hazard statements	H315 (12.5%), H319 (12.5%), H335 (12.5%)

This chemical does not meet GHS hazard criteria for 87.5% (7 of 8) of all reports.

H315 (12.5%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Tryptophan is an essential amino acid; [Merck Index] Used as a dietary supplement and for nutrition research; [NTP]

Synonyms

D-Tryptophan; 153-94-6; D(+)-Tryptophan; (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid; (R)-Tryptophan; (+)-Tryptophan; D-Trytophane; Tryptophan, D-; D-(+)-Tryptophan; DTXSID0046989; 7NS97N9H1G; EINECS 205-819-9; NSC 97942; CHEBI:16296; NSC-97942; DTXCID8026989

Frequently Asked Questions

What are the CAS number and molecular formula of D-(+)-Tryptophan?

CAS 153-94-6; molecular formula C11H12N2O2; molecular weight — g/mol.

What other names is D-(+)-Tryptophan known by?

D-Tryptophan, 153-94-6, D(+)-Tryptophan, (2R)-2-amino-3-(1H-indol-3-yl)propanoic acid, (R)-Tryptophan, (+)-Tryptophan.

Is D-(+)-Tryptophan classified as hazardous?

87.5% of GHS notifications report no hazard classification (7 of 8).

What are the key physical properties of D-(+)-Tryptophan?

Melting Point: 527 to 540 °F (NTP, 1992); Melting Point: 282-85 dec °C; Melting Point: 282 - 85 °C; Solubility: 1 to 5 mg/mL at 75 °F (NTP, 1992).

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.

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