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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 7513-7536 of 27558 products
All In Stock Custom Synthesis
[N4-Dab5] Colistin A chemical structure
Custom Synthesis

[N4-Dab5] Colistin A

CAT No. CS-O-65240
CAS No.
Category Impurity
Parent API Colistin Sulfate
Formula C53H100N16O13
Mol. Wt. 1169.46g
[O1(Ac)]8-Octreotide chemical structure
Custom Synthesis

[O1(Ac)]8-Octreotide

CAT No. CS-O-40410
CAS No. 133304-81-1
Category Impurity
Parent API Octreotide
Formula C51H68N10O11S2
Mol. Wt. 1061.28
[Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide chemical structure
Custom Synthesis

[Phenylacetyl1, O-Me-D-Tyr2, Arg6,8, Lys9]-Vasopressin amide

CAT No. CS-T-84520
CAS No. 148565-73-5
Category Impurity
Parent API Vasopressin
Formula C59H86N18O12
Mol. Wt. 1238.67
[R-[R*,R*-(Z)]]-a-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Fur chemical structure
Custom Synthesis

[R-[R*,R*-(Z)]]-a-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-1,2,5,7-tetrahydro-7-oxo-4H-Fur

CAT No. CS-TA-06200
CAS No. 75679-12-8
Category Impurity
Parent API Cefotaxime
Formula C14H15N5O6S2
Mol. Wt.
[Trp²⁵(tBu)]-Semaglutide Impurity chemical structure
Custom Synthesis

[Trp²⁵(tBu)]-Semaglutide Impurity

CAT No. CS-O-48843
CAS No.
Category Impurity
Parent API semaglutide
Formula C191H299N45O59
Mol. Wt. 4169.75
{(1S,2S,4S,5R)-1-ethyl-2-((R)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-methylquinuclidin-1-ium}bromide chemical structure
Custom Synthesis

{(1S,2S,4S,5R)-1-ethyl-2-((R)-hydroxy(6-methoxyquinolin-4-yl)methyl)-5-methylquinuclidin-1-ium}bromide

CAT No. CS-O-59042
CAS No.
Category Impurity
Parent API .
Formula C21H29BrN2O2
Mol. Wt. 421.37
{(3,5-Dimethylphenyl)[(3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]amino}acetic acid chemical structure
Custom Synthesis

{(3,5-Dimethylphenyl)[(3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl]amino}acetic acid

CAT No. CS-M-26201
CAS No. 899703-63-0
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(2-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(2-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27473
CAS No. 1142205-83-1
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(3-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(3-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27474
CAS No. 1142205-85-3
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(4-methyl-1,4-diazepan-1-yl)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(4-methyl-1,4-diazepan-1-yl)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27478
CAS No. 1142205-94-4
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(4-methylpiperazin-1-yl)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(4-methylpiperazin-1-yl)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27445
CAS No. 1142205-29-5
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(4-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(4-methylpiperidin-1-yl)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27475
CAS No. 1142205-88-6
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-(morpholin-4-ylamino)-2-oxoethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-(morpholin-4-ylamino)-2-oxoethyl]amino}acetic acid

CAT No. CS-M-27381
CAS No. 1142216-11-2
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-oxo-2-(4-phenylpiperazin-1-yl)ethyl]amino}acetic acid

CAT No. CS-M-27448
CAS No. 1142205-36-4
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-oxo-2-(4-pyridin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid

CAT No. CS-M-27452
CAS No. 1142205-43-3
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-oxo-2-(4-pyrimidin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-oxo-2-(4-pyrimidin-2-ylpiperazin-1-yl)ethyl]amino}acetic acid

CAT No. CS-M-27451
CAS No. 1142205-41-1
Category Impurity
Parent API
Formula -
Mol. Wt.
{(4-Methoxyphenyl)[2-oxo-2-(piperidin-1-ylamino)-ethyl]amino}acetic acid chemical structure
Custom Synthesis

{(4-Methoxyphenyl)[2-oxo-2-(piperidin-1-ylamino)-ethyl]amino}acetic acid

CAT No. CS-M-27383
CAS No. 1142204-20-3
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(1-Acetyl-2,3-dihydro-1H-indol-5-yl)sulfonyl]-amino}(phenyl)acetic acid chemical structure
Custom Synthesis

{[(1-Acetyl-2,3-dihydro-1H-indol-5-yl)sulfonyl]-amino}(phenyl)acetic acid

CAT No. CS-M-26186
CAS No. 1028067-91-5
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(1-Propionyl-2,3-dihydro-1H-indol-5-yl)-sulfonyl]amino}acetic acid chemical structure
Custom Synthesis

{[(1-Propionyl-2,3-dihydro-1H-indol-5-yl)-sulfonyl]amino}acetic acid

CAT No. CS-M-26184
CAS No. 899718-42-4
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(2-Methyl-1-propionyl-2,3-dihydro-1H-indol-5-yl) sulfonyl]amino}acetic acid chemical structure
Custom Synthesis

{[(2-Methyl-1-propionyl-2,3-dihydro-1H-indol-5-yl) sulfonyl]amino}acetic acid

CAT No. CS-M-26182
CAS No. 899718-20-8
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(5-{[(2-Methylphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid chemical structure
Custom Synthesis

{[(5-{[(2-Methylphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid

CAT No. CS-M-28821
CAS No. 1142209-76-4
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(5-{[(3-Fluorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid chemical structure
Custom Synthesis

{[(5-{[(3-Fluorophenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid

CAT No. CS-M-28817
CAS No. 1142209-68-4
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(5-{[(3-Methylbutyl)amino]carbonyl}-1,2,4-oxadiazol-3-yl)methyl]thio}acetic acid chemical structure
Custom Synthesis

{[(5-{[(3-Methylbutyl)amino]carbonyl}-1,2,4-oxadiazol-3-yl)methyl]thio}acetic acid

CAT No. CS-M-24795
CAS No. 1119450-93-9
Category Impurity
Parent API
Formula -
Mol. Wt.
{[(5-{[(4-Methoxyphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid chemical structure
Custom Synthesis

{[(5-{[(4-Methoxyphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)methyl]thio}acetic acid

CAT No. CS-M-28796
CAS No. 1142202-88-7
Category Impurity
Parent API
Formula -
Mol. Wt.

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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