W304409

L-(+)-酒石酸

≥99.7%, FCC, FG

• 同義詞: (2R,3R)-(+)-酒石酸, 左旋酒石酸
• 線性公式: HO₂CCH(OH)CH(OH)CO₂H
• CAS號碼: 87-69-4
• 分子量：: 150.09
• FEMA號碼: 3044
• Beilstein: 1725147
• EC號碼: 201-766-0
• 歐洲委員會號碼: 18
• MDL號碼: MFCD00064207
• 分類程式碼代碼: 12164502
• PubChem物質ID: 24901442
• Flavis號碼: 8.018
• NACRES: NA.21

屬性

• 生物源: synthetic
• 品質等級: 400
• 等級: FG; Halal
• agency: meets purity specifications of JECFA
• 法律遵循: EU Regulation 1334/2008 & 178/2002; FCC; FDA 21 CFR 163.110; FDA 21 CFR 163.111; FDA 21 CFR 163.112; FDA 21 CFR 184.1099
• 蒸汽密度: 5.18 (vs air)
• 化驗: ≥99.7%
• 形狀: crystalline powder
• 光學活性: [α]20/D +12.5°, c = 20 in H₂O
• 自燃溫度: 797 °F
• mp: 170-172 °C (lit.)
• 溶解度: water: soluble 150 g/L at 25 °C
• 正離子痕跡: As: ≤3 ppm; Cd: ≤1 ppm; Hg: ≤1 ppm; heavy metals (as Pb): ≤2 ppm
• 應用: flavors and fragrances
• 文件: see Safety & Documentation for available documents
• 食物過敏原: no known allergens
• 感官的: odorless
• SMILES 字串: O[C@H]([C@@H](O)C(O)=O)C(O)=O
• InChI: 1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m1/s1
• InChI 密鑰: FEWJPZIEWOKRBE-JCYAYHJZSA-N

描述

一般說明

L -(+)-酒石酸是一种有机酸，常用作酸剂、增味剂、固化剂和湿润剂。

應用

• Terahertz-spectroscopy for non-destructive determination of crystallinity of L-tartaric acid in smartFilms and tablets made from paper.: This study leverages terahertz spectroscopy to assess the crystallinity of L-(+)-tartaric acid in innovative pharmaceutical applications, enhancing non-destructive testing methods for quality control (Ornik et al., 2020 May). Link to the article.


• Enhanced pulmonary absorption of poorly soluble itraconazole by micronized cocrystal dry powder formulations.: Research shows the use of L-(+)-tartaric acid in cocrystal formulations with itraconazole to improve its pulmonary absorption, demonstrating a significant advancement in drug delivery technologies (Karashima et al., 2017 Jun). Link to the article.


• Physicochemical Evaluation and Developability Assessment of Co-amorphouses of Low Soluble Drugs and Comparison to the Co-crystals.: This article discusses the role of L-(+)-tartaric acid in enhancing the solubility and bioavailability of pharmaceuticals through co-amorphous systems, offering a critical insight into drug formulation strategies (Yamamoto et al., 2016 Dec). Link to the article.


• Functionalized polycarbonate derived from tartaric acid: enzymatic ring-opening polymerization of a seven-membered cyclic carbonate.: This research explores the synthesis of biodegradable polymers from L-(+)-tartaric acid, emphasizing its utility in developing environmentally friendly materials (Wu et al., 2008 Oct). Link to the article.

安全資訊

• 象形圖: GHS05
• 訊號詞: Danger
• 危險聲明: H318
• 防範說明: P280 - P305 + P351 + P338
• 危險分類: Eye Dam. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 302.0 °F - closed cup
• 閃點（°C）: 150 °C - closed cup
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves