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Impurities & Reference Standards

API Impurities

Source 1942 api impurities for research, QC and production, documented with COA and SDS.

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Reference Standard

Tridocosahexaenoin chemical structure

Tridocosahexaenoin

CAS: 124596-98-1
Formula: C₆₉H₉₈O₆
MW: 1023.5 g/mol

VQ-032447

Reference Standard

Trientine Impurity 1 chemical structure

Trientine Impurity 1

CAS: 111-40-0
Formula: C₄H₁₃N₃
MW: 103.17 g/mol

In stock

Reference Standard

Trientine Impurity 2 chemical structure

Trientine Impurity 2

CAS: 4097-89-6
Formula: C₆H₁₈N₄
MW: 146.23 g/mol

In stock

Reference Standard

Trientine Impurity 3 chemical structure

Trientine Impurity 3

CAS: 140-31-8
Formula: C₆H₁₅N₃
MW: 129.2 g/mol

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Reference Standard

Trientine Tetrahydrochloride chemical structure

Trientine Tetrahydrochloride

CAS: 4961-40-4
Formula: C₆H₂₂Cl₄N₄
MW: 292.1 g/mol

VQ-034429

Reference Standard

Triethyl (2E)-3-Methyl-4-phosphonocrotonate chemical structure

Triethyl (2E)-3-Methyl-4-phosphonocrotonate

CAS: 39760-56-0
Formula: C₁₁H₂₁O₅P
MW: 264.25 g/mol

VQ-031294

Reference Standard

Triethyl (Z)-prop-1-ene-1,2,3-tricarboxylate chemical structure

Triethyl (Z)-prop-1-ene-1,2,3-tricarboxylate

CAS: 5349-99-5
Formula: C₁₂H₁₈O₆
MW: 258.27 g/mol

VQ-029792

Reference Standard

Triethylamine (1R,2R)-1

Triethylamine (1R,2R)-1

CAS: 2053891-28-2
Formula: C₆H₁₅N
MW: 329.3 g/mol

VQ-043303

Reference Standard

Triethylenephosphoramide chemical structure

Triethylenephosphoramide

CAS: 545-55-1
Formula: C₆H₁₂N₃OP
MW: 173.15 g/mol

VQ-042500

Reference Standard

Triethylenetetramine Dihydrochloride chemical structure

Triethylenetetramine Dihydrochloride

CAS: 38260-01-4
Formula: C₆H₂₀Cl₂N₄
MW: 219.15 g/mol

VQ-034428

Reference Standard

Trifarotene Pyrrolidine Ester Impurity

Trifarotene Pyrrolidine Ester Impurity

CAS: 3016428-47-7
Formula: C₃₂H₃₇NO₅
MW: 515.64 g/mol

VQ-042684

Reference Standard

Trifluoperazine Sulfone chemical structure

Trifluoperazine Sulfone

CAS: 2230802-07-8
Formula: C₂₁H₂₄F₃N₃O₂S
MW: 439.5 g/mol

VQ-028519

Reference Standard

Triglycidyl Isocyanurate chemical structure

Triglycidyl Isocyanurate

CAS: 2451-62-9
Formula: C₁₂H₁₅N₃O₆
MW: 297.26 g/mol

VQ-026630

Reference Standard

Triheptanoin chemical structure

CAS: 620-67-7
Formula: C₂₄H₄₄O₆
MW: 428.6 g/mol

VQ-032800

Reference Standard

Trilaciclib Impurity 10 chemical structure

Trilaciclib Impurity 10

CAS: 2170746-99-1
Formula: C₂₀H₂₆N₄O₃S
MW: 402.5 g/mol

VQ-045357

Reference Standard

Trilostane Cyclic compound chemical structure

Trilostane Cyclic compound

CAS: 60413-79-8
Formula: C₂₀H₂₇NO₂
MW: 313.4 g/mol

VQ-028525

Reference Standard

Trilostane Epoxide Impurity chemical structure

Trilostane Epoxide Impurity

CAS: 20051-76-7
Formula: C₂₀H₂₇NO₃
MW: 329.4 g/mol

In stock

Reference Standard

Trilostane Esterified Impurity chemical structure

Trilostane Esterified Impurity

CAS: 13647-34-2
Formula: C₂₂H₂₉NO₄
MW: 371.5 g/mol

In stock

Reference Standard

Trilostane Impurity 2 chemical structure

Trilostane Impurity 2

CAS: 2301065-59-6
Formula: C₂₀H₂₇NO₂
MW: 313.4 g/mol

VQ-028526

Reference Standard

Trilostane Impurity 4 chemical structure

Trilostane Impurity 4

CAS: 94152-62-2
Formula: C₂₀H₂₅NO₃
MW: 327.4 g/mol

VQ-006078

Reference Standard

Trimebutine Amino Alcohol Impurity (Freebase) chemical structure

Trimebutine Amino Alcohol Impurity (Freebase)

CAS: 5612-61-3
Formula: C₁₂H₁₉NO
MW: 193.28 g/mol

VQ-006079

Reference Standard

Trimebutine Amino Alcohol Impurity (Hydrochloride) chemical structure

Trimebutine Amino Alcohol Impurity (Hydrochloride)

CAS: 104743-23-9
Formula: C₁₂H₂₀ClNO
MW: 229.74 g/mol

In stock

Reference Standard

Trimebutine Impurity 5 chemical structure

Trimebutine Impurity 5

CAS: 39068-92-3
Formula: C₁₂H₁₇NO₂
MW: 207.27 g/mol

VQ-042697

Reference Standard

Trimebutine Impurity 6

Trimebutine Impurity 6

CAS: 91339-29-6
Formula: C₁₁H₁₇NO
MW: 179.3 g/mol

VQ-042698

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