Chapter 38 · Miscellaneous chemical products

HSN code 3822 — chemicals list

28,461 products in our catalogue fall under HSN heading 3822. Eight-digit codes shown are indicative. Your customs broker confirms final classification.

Reference Standard

Nintedanib Ethoxy Enolindole

CAS: 656247-19-7
Formula: C₁₉H₁₇NO₄
MW: 323.3 g/mol

VQ-026918

Reference Standard

Nintedanib Ethoxyenolindole

CAS: 2095628-43-4
Formula: C₁₉H₁₇NO₄
MW: 323.34 g/mol

VQ-038653

Reference Standard

Nintedanib Impurity 18

CAS: 2936656-87-8
Formula: C₁₅H₂₄N₄O
MW: 276.38 g/mol

In stock

Reference Standard

Nintedanib Impurity 19

CAS: 1985659-44-6
Formula: C₂₀H₁₇NO₅
MW: 351.4 g/mol

VQ-049257

Reference Standard

Nintedanib Impurity 59

CAS: 1351810-28-0
Formula: C₁₀H₉NO₆
MW: 239.18 g/mol

VQ-044765

Reference Standard

Nintedanib Impurity A

CAS: 2734676-68-5
Formula: C₃₁H₃₃N₅O₆
MW: 571.6 g/mol

In stock

Reference Standard

Nintedanib Impurity B

Formula: C₃₂H₃₅N₅O₄
MW: 553.65 g/mol

In stock

Reference Standard

Nintedanib Impurity C

CAS: 2519501-85-8
Formula: C₂₃H₁₈N₂O₄
MW: 386.4 g/mol

In stock

Reference Standard

Nintedanib Impurity D

CAS: 1139455-52-9
Formula: C₃₂H₃₅N₅O₄
MW: 553.7 g/mol

In stock

Reference Standard

Nintedanib Impurity E

CAS: 2380229-45-6
Formula: C₃₃H₃₅N₅O₅
MW: 581.7 g/mol

In stock

Reference Standard

Nintedanib Impurity E

CAS: 1610881-60-1
Formula: C₂₉H₃₁N₅O₂
MW: 481.6 g/mol

VQ-043841

Reference Standard

Nintedanib Impurity E (n-1)

CAS: 1253769-13-9
Formula: C₂₀H₁₇NO₅
MW: 351.4 g/mol

In stock

Reference Standard

Nintedanib Impurity F

CAS: 2410284-90-9
Formula: C₅₆H₅₂N₈O₈
MW: 965.1 g/mol

In stock

Reference Standard

Nintedanib Impurity F (Intermediate)

CAS: 2410649-54-4
Formula: C₂₂H₂₆N₆O₆
MW: 470.5 g/mol

In stock

Reference Standard

Nintedanib Methyl Impurity

CAS: 2734410-06-9
Formula: C₃₂H₃₅N₅O₄
MW: 553.7 g/mol

In stock

Reference Standard

Nintedanib N-Acetyl Impurity

CAS: 2130844-77-6
Formula: C₃₃H₃₅N₅O₅
MW: 581.7 g/mol

VQ-038650

Reference Standard

Nintedanib N-Acyl Ethoxy Enolindole

CAS: 1175365-43-1
Formula: C₂₁H₁₉NO₅
MW: 365.4 g/mol

VQ-045342

Reference Standard

Nintedanib N-Oxide Impurity 2

CAS: 2734666-06-7
Formula: C₃₁H₃₃N₅O₅
MW: 555.6 g/mol

In stock

Reference Standard

Nintedanib N, N-Dimethyl amine impurity

CAS: 2454314-41-9
Formula: C₁₉H₁₈N₂O₃
MW: 322.4 g/mol

VQ-023266

Reference Standard

Nintedanib Nitroso Impurity 2 (Stage-I)

CAS: 1277571-69-3
Formula: C₁₈H₂₆N₄O₅
MW: 378.4 g/mol

In stock

Reference Standard

Nintedanib Nitroso Impurity 2 (Stage-II)

CAS: 2037385-84-3
Formula: C₁₃H₁₉ClN₄O₃
MW: 314.77 g/mol

In stock

Reference Standard

Nintedanib Piperazine Dimer Acetyl Impurity

CAS: 2410649-55-5
Formula: C₆₀H₅₆N₈O₁₀
MW: 1049.14 g/mol

VQ-044620

Reference Standard

Nintedanib Piperazinyl-N4-oxide

CAS: 3029792-02-4
Formula: C₃₁H₃₃N₅O₅
MW: 555.6 g/mol

VQ-038654

Niobium (Nb) ICP Standard Solution 1 g/l in 5% HNO, 1 %HF traceable to NIST

Cat. No.: VQ-000251

VQ-000251

Reference Standard

Niphensamide

CAS: 4638-49-7
Formula: C₁₃H₉ClN₂O₄
MW: 292.67 g/mol

VQ-043880

Reference Standard

Niraparib

CAS: 1038915-60-4
Formula: C₁₉H₂₀N₄O
MW: 320.4 g/mol

In stock

Reference Standard

Niraparib Acid Impurity

CAS: 2086267-12-9
Formula: C₁₉H₁₉N₃O₂
MW: 321.37 g/mol

VQ-038660

Reference Standard

Niraparib Carboxylic Acid

CAS: 1476777-06-6
Formula: C₁₉H₁₉N₃O₂
MW: 321.4 g/mol

VQ-026926

Reference Standard

Niraparib EA Impurity

Formula: C₁₉H₁₈N₄O.ClH
MW: 354.83 g/mol

In stock

Reference Standard

Niraparib EB Impurity

Formula: C₁₉H₁₈N₄O.ClH
MW: 354.83 g/mol

In stock

Reference Standard

Niraparib Impurity EA (n-2)

Formula: C₂₅H₂₇N₃O₄
MW: 433.5 g/mol

In stock

Reference Standard

Niraparib Methyl Ester Impurity

CAS: 2244220-34-4
Formula: C₂₀H₂₁N₃O₂
MW: 335.4 g/mol

VQ-005390

Reference Standard

Nirmatrelvir

CAS: 2628280-40-8
Formula: C₂₃H₃₂F₃N₅O₄
MW: 499.5 g/mol

VQ-032175

Reference Standard

Nirmatrelvir D9

CAS: 2861202-76-6
Formula: C₂₃H₃₂F₃N₅O₄
MW: 508.6 g/mol

VQ-049261

Reference Standard

Nirmatrelvir Impurity 42

CAS: 2742706-71-2
Formula: C₁₇H₂₅F₃N₂O₄
MW: 378.4 g/mol

VQ-049260

Reference Standard

Nirmatrelvir Methyl Ester

CAS: 2879641-46-8
Formula: C₂₄H₃₅F₃N₄O₆
MW: 532.6 g/mol

VQ-044313

Reference Standard

Nirogacestat

CAS: 1290543-63-3
Formula: C₂₇H₄₁F₂N₅O
MW: 489.6 g/mol

VQ-007620

Reference Standard

Nirogacestat Impurity 1

CAS: 2869169-76-4
Formula: C₂₇H₄₃Br₂ClFN₅O
MW: 667.93 g/mol

VQ-038666

Reference Standard

Nirogacestat Impurity 12

CAS: 2869169-70-8
Formula: C₂₇H₄₃Br₂ClFN₅O
MW: 667.93 g/mol

VQ-038665

Reference Standard

Nirogacestat Impurity 8

CAS: 2869169-64-0
Formula: C₂₇H₄₃Br₂ClFN₅O
MW: 667.93 g/mol

VQ-038664

Reference Standard

Nirogacestat N,N-Dinitroso Impurity

Formula: C₂₇H₃₉F₂N₇O₃
MW: 547.64 g/mol

In stock

Reference Standard

Nisoldipine

CAS: 63675-72-9
Formula: C₂₀H₂₄N₂O₆
MW: 388.4 g/mol

VQ-032182

Reference Standard

Nisoldipine D4

CAS: 1219795-47-7
Formula: C₂₀H₂₄N₂O₆
MW: 392.4 g/mol

VQ-045194

Reference Standard

Nisoldipine EP Impurity B

CAS: 21881-78-7
Formula: C₂₁H₂₆N₂O₆
MW: 402.4 g/mol

In stock

Reference Standard

Nisoldipine EP Impurity E

CAS: 2226462-71-9
Formula: C₂₃H₃₀N₂O₆
MW: 430.5 g/mol

In stock

Reference Standard

Nisoldipine Impurity A

CAS: 21829-25-4
Formula: C₁₇H₁₈N₂O₆
MW: 346.3 g/mol

VQ-005391

Reference Standard

Nisoldipine Impurity F

Formula: C₂₀H₂₄N₂O₆
MW: 388.4 g/mol

In stock

Reference Standard

Nisoldipine USP Related Compound C

CAS: 61312-59-2
Formula: C₁₅H₁₇NO₅
MW: 291.3 g/mol

In stock

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HSN code 3822 — chemicals list