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(-)-Di-p-toluoyl-L-tartaric acid

CAS 32634-66-5C20H18O8MW 386.4

(-)-Di-p-toluoyl-L-tartaric acid (CAS 32634-66-5) — formula C20H18O8, molecular weight 386.4.

Product Description

(-)-Di-p-toluoyl-L-tartaric acid (CAS 32634-66-5) is classified under Food Additives, with molecular formula C20H18O8 and molecular weight 386.4, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies (-)-Di-p-toluoyl-L-tartaric acid at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.

Product Overview

CAS Number32634-66-5
Molecular FormulaC20H18O8
Molecular Weight386.4
LogP3.3

Technical Profile

What this product is

(-)-Di-p-toluoyl-L-tartaric acid is a chemical compound with CAS registry number 32634-66-5 and molecular formula C20H18O8 (molecular weight 386.4).

Identification

CAS number: 32634-66-5

Its molecular formula C20H18O8 comprises 20 C, 18 H, 8 O atoms.

Also known as: (-)-Di-p-toluoyl-L-tartaric acid · L-二对甲基苯甲酰酒石酸

Frequently Asked Questions

What is the CAS number of (-)-Di-p-toluoyl-L-tartaric acid?

The CAS registry number of (-)-Di-p-toluoyl-L-tartaric acid is 32634-66-5.

What is the molecular formula and molecular weight of (-)-Di-p-toluoyl-L-tartaric acid?

Molecular formula C20H18O8, molecular weight 386.4.

What other names is (-)-Di-p-toluoyl-L-tartaric acid known by?

It is also registered under: (-)-Di-p-toluoyl-L-tartaric acid, L-二对甲基苯甲酰酒石酸.

PubChem Public Data

Independent reference data for (-)-Di-p-toluoyl-L-tartaric acid (CAS 32634-66-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号32634-66-5
PubChem CID97036
分子式C20H18O8
IUPAC 名称2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid
UNII（FDA）HMS3050I20

Computed descriptors

Molecular Weight386.4
XLogP33.3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count9
Exact Mass386.10016753
Monoisotopic Mass386.10016753
Topological Polar Surface Area127
Heavy Atom Count28

Synonyms and trade names

(R(R*,R*))-2,3-Bis((4-methylbenzoyl)oxy)succinic acid; [R(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid; RefChem:406937; 251-131-7; di-p-Toluoyl-L-tartaric acid; 1039646-91-7; 2,3-BIS(4-METHYLBENZOYLOXY)BUTANEDIOIC ACID; 2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid; 104695-67-2; Citalopram Impurity 25; 2,3-bis(4-methylphenylcarbonyloxy)butanedioic acid; C20H18O8; Butanedioic acid, 2,3-bis((4-methylbenzoyl)oxy)-, (R-(R*,R*))-; Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]-; 217968-14-4; SCHEMBL57818

Regulatory listings held on file

GHS 通报统计25% (6 / 24)

GHS hazard classification

GHS 通报统计25% (6 / 24)
已通报的危害声明H315 (25%), H319 (75%), H335 (20.8%)

What the public record says

L-二对甲基苯甲酰酒石酸 · CAS 32634-66-5 · C20H18O8. UNII HMS3050I20.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: L-二对甲基苯甲酰酒石酸

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