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α-Apo-oxytetracycline

CAS No.
18695-01-7
Chemical Name:
α-Apo-oxytetracycline
Synonyms
α-ApoterraMycin;a-Apo-oxytetracycline;α-Apo-oxytetracycline;BETA-APO-OXYTETRACYCLINE;ALPHA-APO-OXYTETRACYCLINE;Apooxytetracycline, alpha-;Oxytetracycline Impurity D;α-Apo-oxytetracycline (~90%);a-Apo-oxytetracycline (~90%);Oxytetracycline EP Impurity D
CBNumber:
CB6455891
Molecular Formula:
C22H22N2O8
Molecular Weight:
442.42
MDL Number:
MFCD29916779
MOL File:
18695-01-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:57

α-Apo-oxytetracycline Properties

Melting point 200°C
Boiling point 742.4±60.0 °C(Predicted)
Density 1.62±0.1 g/cm3(Predicted)
storage temp. Refrigerator, Under Inert Atmosphere
solubility Aqueous Base (Slightly), Methanol (Slightly)
form Crystalline Powder
pka 1.62±0.58(Predicted)
color Khaki
Stability Hygroscopic, Unstable in basic solution
FDA UNII H4GV157YJQ
EPA Substance Registry System 1-Cyclohexene-1-carboxamide, 4-(1,3-dihydro-4,5-dihydroxy-9-methyl-3-oxonaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxo-, stereoisomer (18695-01-7)

SAFETY

Risk and Safety Statements

HS Code  29413020
NFPA 704
0
1 0

α-Apo-oxytetracycline price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-A729037-50MG a-Apo-oxytetracycline (~90%) 18695-01-7 50mg $1132 2026-06-03 Buy
TRC TRC-A729037-25MG a-Apo-oxytetracycline (~90%) 18695-01-7 25mg $678 2026-06-03 Buy
TRC TRC-A729037-10MG a-Apo-oxytetracycline (~90%) 18695-01-7 10mg $294 2026-06-03 Buy
Usbiological 002803 α-Apo-oxytetracycline ~90%(HPLC) 18695-01-7 10mg $638 2026-06-03 Buy
Usbiological 002803 α-Apo-oxytetracycline ~90%(HPLC) 18695-01-7 25mg $1062 2026-06-03 Buy
Product number Packaging Price Buy
TRC-A729037-50MG 50mg $1132 Buy
TRC-A729037-25MG 25mg $678 Buy
TRC-A729037-10MG 10mg $294 Buy
002803 10mg $638 Buy
002803 25mg $1062 Buy

α-Apo-oxytetracycline Chemical Properties,Uses,Production

Chemical Properties

khaki-coloured crystalline powder

Uses

Oxytetracycline metabolite (absolute stereochemistry unknown)

Uses

α-Apooxytetracycline is a degradation product of oxytetracycline, formed under acidic conditions. An initial dehydration to anhydrooxytetracycline then undergoes an internal cyclisation of the C5-OH to the C12 ketone. The resulting cleavage of the C12-C12a bond generates two isomers, α- and β-apooxytetracycline. α-apooxytetracycline is an important standard for monitoring oxytetracycline stability.

Uses

α-Apooxytetracycline is a degradation product of oxytetracycline, formed under acidic conditions. After initial dehydration to anhydrooxytetracycline, it undergoes an internal cyclisation of the C5-OH to the C12 ketone. The resulting cleavage of the C12-C12a bond generates two isomers, α- and β-apooxytetracycline. α-Apooxytetracycline is an important standard for monitoring oxytetracycline stability.

α-Apo-oxytetracycline Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 72)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Austine Biotechnology Co., LTD 15918640830 13268843209 1947181658@qq.com China 9032 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7909 65
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
AdooQ BioScience, LLC +1 (866) 930-6790 info@adooq.com United States 2774 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shandong Boluoda Biological Technology Co., Ltd. 0531-68651502 2310993908@qq.com China 3157 58

View Lastest Price from α-Apo-oxytetracycline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
ALPHA-APO-OXYTETRACYCLINE pictures 2019-12-26 ALPHA-APO-OXYTETRACYCLINE
18695-01-7
$1.00 1g ≥98% Career Henan Chemical Co
ALPHA-APO-OXYTETRACYCLINE BETA-APO-OXYTETRACYCLINE Oxytetracycline Impurity 4(Oxytetracycline EP Impurity D) α-Apo-oxytetracycline, 'can be used as secondary standard alpha-Apo-oxytetracycline, 'can be used as secondary standard' Cefamandole Sodium Impurity 5 4-(1,3-Dihydro-4,5-dihydroxy-9-Methyl-3-oxonaphtho[2,3-c]furan-1-yl)-3-(diMethylaMino)-2,5-dihydroxy-6-oxo-1-cyclohexene-1-carboxaMide α-ApoterraMycin a-Apo-oxytetracycline Apooxytetracycline, alpha- Oxytetracycline EP Impurity D Oxytetracycline EP Impurity D/(3S,4S,5S)-4-((R)-4,5-dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-enecarboxamide Oxytetracycline Impurity D 1-Cyclohexene-1-carboxamide, 4-[(1R)-1,3-dihydro-4,5-dihydroxy-9-methyl-3-oxonaphtho[2,3-c]furan-1-yl]-3-(dimethylamino)-2,5-dihydroxy-6-oxo-, (3S,4S,5S)- α-Apo-oxytetracycline α-Apo-oxytetracycline (~90%) Alpha-apo-oxytetracycline, 95 % α-Apo-oxytetracyclineQ: What is α-Apo-oxytetracycline Q: What is the CAS Number of α-Apo-oxytetracycline Q: What is the storage condition of α-Apo-oxytetracycline Q: What are the applications of α-Apo-oxytetracycline α-Apo-Oxytetracycline, EvoPure? (3S,4S,5S)-4-((R)-4,5-Dihydroxy-9-methyl-3-oxo-1,3-dihydronaphtho[2,3-c]furan-1-yl)-3-(dimethylamino)-2,5-dihydroxy-6-oxocyclohex-1-enecarboxamide α-Apo-oxytetracycline ( Oxytetracycline EP Impurity D ) Oxytetracycline EP Impurity D (alpha-Apo-Oxytetracycline) a-Apo-oxytetracycline (~90%) 18695-01-7 C22H22N2O8 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals