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BRAND

4'-Keto Azithromycin EP Impurity A

Impurity

CAS Number

270583-32-9

Molecular Formula

C37H68N2O12

Product format

Neat

Molecular Weight

732.95

Storage

-20°C

Shipping

Room Temperature

API Family

Azithromycin

Synonyms

270583-32-9; 9-Deoxo-9a-aza-9a-homo4'-KetoErythromycinA; 9-Deoxo-9a-aza-9a-homo 4'-Keto Erythromycin A; SCHEMBL16442546

Iupac Name

(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,6S)-4-methoxy-4,6-dimethyl-5-oxooxan-2-yl]oxy-3,5,8,10,12,14-hexamethyl-1-oxa-6-azacyclopentadecan-15-one

InChI

InChI=1S/C37H68N2O12/c1-14-26-37(10,45)30(41)23(6)38-18-19(2)16-35(8,44)32(51-34-28(40)25(39(11)12)15-20(3)47-34)21(4)29(22(5)33(43)49-26)50-27-17-36(9,46-13)31(42)24(7)48-27/h19-30,32,34,38,40-41,44-45H,14-18H2,1-13H3/t19-,20-,21+,22-,23-,24+,25+,26-,27+,28-,29+,30-,32-,34+,35-,36-,37-/m1/s1

Downloads

SDS COA COO

Available products

Pack Size SKU
Category Expected Delivery Price Quantity
250mg
CE3494.16-250MG

2-3 weeks
25mg
CD3494.16-25MG

3-5 weeks
25mg
CB3494.16-25MG

4-6 weeks
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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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