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Acid Yellow 199

CAS 70865-20-2C19H15N4NaO6SMW 450.4

Acid Yellow 199 (CAS 70865-20-2) — formula C19H15N4NaO6S, molecular weight 450.4.

Product Overview

CAS Number70865-20-2
Molecular FormulaC19H15N4NaO6S
Molecular Weight450.4

Technical Profile

What this product is

Acid Yellow 199 is a chemical compound with CAS registry number 70865-20-2 and molecular formula C19H15N4NaO6S (molecular weight 450.4).

Identification

CAS number: 70865-20-2

Its molecular formula C19H15N4NaO6S comprises 19 C, 15 H, 4 N, 1 Na, 6 O, 1 S atoms.

Also known as: Acid Yellow 199 · 酸性黄199 · YELLOW A-4R

Frequently Asked Questions

What is the CAS number of Acid Yellow 199?

The CAS registry number of Acid Yellow 199 is 70865-20-2.

What is the molecular formula and molecular weight of Acid Yellow 199?

Molecular formula C19H15N4NaO6S, molecular weight 450.4.

What other names is Acid Yellow 199 known by?

It is also registered under: Acid Yellow 199, 酸性黄199, YELLOW A-4R.

PubChem Public Data

Independent reference data for Acid Yellow 199 (CAS 70865-20-2), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number70865-20-2
PubChem CID135666575
Molecular formulaC19H15N4NaO6S
IUPAC namesodium 4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate
UNII (FDA)EKG9QR9Y9K

Computed descriptors

Molecular Weight450.4
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count9
Rotatable Bond Count4
Exact Mass450.06099967
Monoisotopic Mass450.06099967
Topological Polar Surface Area168
Heavy Atom Count31

Synonyms and trade names

Acid Yellow 199; 70865-20-2; EINECS 274-950-1; 4-4-(4-hydroxy-2-methylphenyl)azophenylamino-3-nitrobenzenesulphonate (sodium salt); sodium;4-[4-[(4-hydroxy-2-methylphenyl)diazenyl]anilino]-3-nitrobenzenesulfonate; Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1); C.I. Acid Yellow 199; 61931-26-8; Telon Yellow 4R; Benzenesulfonic acid, 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitro-, monosodium salt; Benzenesulfonic acid, 4-((4-(2-(4-hydroxy-2-methylphenyl)diazenyl)phenyl)amino)-3-nitro-, sodium salt (1:1); Sellacid Orange PF; Nylosan Yellow E 4RL; Best Acid Yellow A 4R; Triacid Fast Yellow 4RL

What the public record says

YELLOW A-4R · CAS 70865-20-2 · C19H15N4NaO6S. UNII EKG9QR9Y9K.

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

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 酸性黄199

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