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APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Diimidotricarbonic Acid Diethyl Ester

APILevels of characterisation

Cat. No.: P-D829-001
CAS: 6620-41-3
Formula: C₇H₁₂N₂O₅
Synonyms: ethyl N-(ethoxycarbonylcarbamoyl)carbamate, Diethyldiimidotricarbonate

4',5'-Diiodofluorescein

APILevels of characterisation

Cat. No.: P-D833-001
CAS: 38577-97-8
Formula: C₂₀H₁₀I₂O₅
Synonyms: Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-4',5'-diiodo-, 4,5-diiodofluorescein

2,6-Diiodohydroquinone

APILevels of characterisation

Cat. No.: P-D834-001
CAS: 1955-21-1
Formula: C₆H₄I₂O₂
Synonyms: 2,6-diiodobenzene-1,4-diol, Hydroquinone, 2,6-diiodo-

3,5-Diiodothyronamine

APILevels of characterisation

Cat. No.: P-D835-001
CAS: 3687-09-0
Formula: C₁₄H₁₃I₂NO₂
Synonyms: 4-[4-(2-aminoethyl)-2,6-diiodophenoxy]phenol

3,5-diiodothyronine sulfate

APILevels of characterisation

Cat. No.: P-D836-001
CAS: 1628776-32-8
Formula: C₁₅H₁₃I₂NO₇S
Synonyms: 3,5-Diiodo-L-thyronine 4'-O-Sulfate

Diisobutyl Carbonate

APILevels of characterisation

Cat. No.: P-D837-001
CAS: 539-92-4
Formula: C₉H₁₈O₃
Synonyms: Carbonic acid, bis(2-methylpropyl) ester, bis(2-methylpropyl) carbonate

Diisobutyl Ether

APILevels of characterisation

Cat. No.: P-D838-001
CAS: 628-55-7
Formula: C₈H₁₈O
Synonyms: Isobutyl ether, 2-methyl-1-(2-methylpropoxy)propane

Diisobutyl Phthalate

APILevels of characterisation

Cat. No.: P-D839-001
CAS: 84-69-5
Formula: C₁₆H₂₂O₄
Synonyms: bis(2-methylpropyl) benzene-1,2-dicarboxylate, DIBP

alpha-Diisobutylene

APILevels of characterisation

Cat. No.: P-D211-001
CAS: 107-39-1
Formula: C₈H₁₆
Synonyms: 2,4,4-Trimethyl-1-pentene, 2,4,4-trimethylpent-1-ene

beta-Diisobutylene

APILevels of characterisation

Cat. No.: P-D215-001
CAS: 107-40-4
Formula: C₈H₁₆
Synonyms: 2,4,4-Trimethyl-2-pentene, 2,4,4-trimethylpent-2-ene

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