维生素B5

Name: 维生素B5
Brand: 济南圣和化工有限公司

CAS 79-83-4C9H17NO5MW 219.23

本页收录维生素B5，CAS 登记号为 79-83-4，分子式 C9H17NO5，分子量 219.23，归类于精细化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	79-83-4
分子式	C9H17NO5
分子量	219.23
熔点	< 25 °C
LogP	-1.69
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	精细化学品；医药中间体及原料药
类别	精细化学品\|医药中间体及原料药

应用领域

精细化学品；医药中间体及原料药

在下游生产中，精细化学品是维生素B5 最主要的应用场景；此外它还用于医药中间体及原料药。若您有特定工艺要求，可在询价时注明用途，我们会推荐匹配的纯度等级。

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

供货能力：维生素B5 备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

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

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需维生素B5 以外的配套原料，也欢迎一并列出需求清单。

常见问题

维生素B5 的 CAS 号是多少？

维生素B5 的 CAS 号为 79-83-4。

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。

维生素B5 有什么用途？

主要应用于精细化学品；医药中间体及原料药。

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

Pantothenic Acid · CAS 79-83-4 · C9H17NO5. UNII 19F5HK2737. Melting Point: < 25 °C; Solubility: 1000.0 mg/mL; LogP: -1.69.

Identification

CAS Registry Number	79-83-4
PubChem CID	6613
Molecular formula	C9H17NO5
IUPAC name	3-[[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]amino]propanoic acid
UNII (FDA)	19F5HK2737

Computed Descriptors

Molecular Weight	219.23
XLogP3	-1.1
Hydrogen Bond Donor Count	4
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	6
Exact Mass	219.11067264
Monoisotopic Mass	219.11067264
Topological Polar Surface Area	107
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Melting Point	< 25 °C
Solubility	1000.0 mg/mL
LogP	-1.69
Collision Cross Section	146.6 Å² [M-H]-
Collision Cross Section	150.8 Å² [M+Na]+
Collision Cross Section	129.8 Å² [M+H]+
Collision Cross Section	203 Å² [M+H]+

Physical description & handling notes

Viscous liquid; Unstable and extremely hygroscopic; [Merck Index]
Solid
Yellow viscous oil
Viscous oil
Viscous hygroscopic liquid
195ºC (D-Calcium Pantothenate salt)

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Pantothenic Acid) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Antistatic; Skin conditioning; Hair conditioning
GHS notification summary	100% (3 / 3)

GHS Hazard Classification

GHS notification summary	100% (3 / 3)

This chemical does not meet GHS hazard criteria for 100% (3 of 3) of all reports.

Reported as not meeting GHS hazard criteria by 3 of 3 companies. For more detailed information, please visit ECHA C&L website.

Documented Uses

CIR ingredient: Pantothenic Acid
... Commonly included in multivitamin preparations and in products for enteral and parenteral alimentation.
Food additive /Sodium pantothenate/
BIOLOGICAL ACTIVITIES: Antiallergic; antiarthritic; antiephalagic; possible anticlaudificant; antidermatitic; antifatigue; antihypercholesterolemic; possible antiielus; possible antiinsomniac; possible antirheumatitic; cancer-preventive
THERAPEUTIC CATEGORY (VETERINARY): Nutritional factor: dietary essential except in horses, ruminants
Use (kg; approx.) in Germany (2009): >1000

Synonyms

pantothenic acid; D-pantothenic acid; 79-83-4; vitamin B5; Chick antidermatitis factor; (+)-Pantothenic acid; Vitamin B-5; Kyselina pantothenova; D(+)-N-(2,4-Dihydroxy-3,3-dimethylbutyryl)-beta-alanine; Pantothenic acid (d); 3-[[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]amino]propanoic acid; (D,+)-N(alpha-gamma-Dihydroxy-beta,beta-dimethylbutyryl)-beta-alanine; beta-Alanine, N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, (R)-; N-(2,4-Dihydroxy-3,3-dimethylbutyryl)-beta-alanine; 19F5HK2737; DTXSID9023417

Frequently Asked Questions

What are the CAS number and molecular formula of Pantothenic Acid?

CAS 79-83-4; molecular formula C9H17NO5; molecular weight — g/mol.

What other names is Pantothenic Acid known by?

pantothenic acid, D-pantothenic acid, 79-83-4, vitamin B5, Chick antidermatitis factor, (+)-Pantothenic acid.

What is the regulatory status of Pantothenic Acid?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Pantothenic Acid) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Antistatic; Skin conditioning; Hair conditioning.

Is Pantothenic Acid classified as hazardous?

100% of GHS notifications report no hazard classification (3 of 3).

What are the key physical properties of Pantothenic Acid?

Melting Point: < 25 °C; Solubility: 1000.0 mg/mL; LogP: -1.69; Collision Cross Section: 146.6 Å² [M-H]-.

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.