金霉素

Description

chlortetracycline · CAS 57-62-5 · C22H23ClN2O8. UNII WCK1KIQ23Q. Collision Cross Section: 202.55 Ų [M-H]-; Collision Cross Section: 198.78 Ų [M+H]+; Collision Cross Section: 210.11 Ų [M+Na]+.

Identification

CAS Registry Number	57-62-5
PubChem CID	54675777
Molecular formula	C22H23ClN2O8
IUPAC name	(4S,4aS,5aS,6S,12aR)-7-chloro-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide
UNII (FDA)	WCK1KIQ23Q

Computed Descriptors

Molecular Weight	478.9
XLogP3	-1.3
Hydrogen Bond Donor Count	6
Hydrogen Bond Acceptor Count	9
Rotatable Bond Count	2
Exact Mass	478.1142934
Monoisotopic Mass	478.1142934
Topological Polar Surface Area	182
Heavy Atom Count	33
Formal Charge	0

Physical & Chemical Properties

Collision Cross Section	202.55 Ų [M-H]-
Collision Cross Section	198.78 Ų [M+H]+
Collision Cross Section	210.11 Ų [M+Na]+

Physical description & handling notes

• 199.5 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID2045076]
• 204.6 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID2045076]
• 201.2 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID2045076]
• 192.15 Ų [M+H-H2O]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
• 197.27 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
• 204.28 Ų [M+K]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Documented Uses

• Pharmaceuticals -> Animal Drugs -> Approved in Taiwan

Synonyms

chlortetracycline; 57-62-5; 7-Chlorotetracycline; AUREOMYCIN; Chlorotetracycline; Clortetraciclina; Chlortetracyclinum; Chrysomykine; Acronize; Aureocina; Biomitsin; Biomycin; Duomycin; WCK1KIQ23Q; PIG KIDNEY (CTC free); PIG MUSCLE (CTC free)

Frequently Asked Questions

What are the CAS number and molecular formula of chlortetracycline?

CAS 57-62-5; molecular formula C22H23ClN2O8; molecular weight — g/mol.

What other names is chlortetracycline known by?

chlortetracycline, 57-62-5, 7-Chlorotetracycline, AUREOMYCIN, Chlorotetracycline, Clortetraciclina.

What are the key physical properties of chlortetracycline?

Collision Cross Section: 202.55 Ų [M-H]-; Collision Cross Section: 198.78 Ų [M+H]+; Collision Cross Section: 210.11 Ų [M+Na]+.

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.