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

Neohesperidin Dihydrochalcone EP Impurity B

CAS: 38665-01-9
Formula: C₂₈H₃₂O₁₅
MW: 608.5 g/mol

VQ-026857

Reference Standard

Neohesperidin Dihydrochalcone EP Impurity D

CAS: 18916-17-1
Formula: C₂₇H₃₄O₁₄
MW: 582.5 g/mol

VQ-032096

Reference Standard

Neohesperidin Dihydrochalcone EP Impurity E

CAS: 35573-79-6
Formula: C₂₈H₃₆O₁₅
MW: 612.6 g/mol

VQ-026860

Reference Standard

Neohesperidin Dihydrochalcone EP Impurity F

CAS: 21940-36-3
Formula: C₂₂H₂₆O₁₁
MW: 466.4 g/mol

VQ-026859

Reference Standard

Neohesperidin Dihydrochalcone EP Impurity G

CAS: 35400-60-3
Formula: C₁₆H₁₆O₆
MW: 304.29 g/mol

VQ-026861

Reference Standard

Neomycin B-LP

CAS: 54617-40-2
Formula: C₂₅H₄₈N₆O₁₄
MW: 656.7 g/mol

VQ-044540

Reference Standard

Neomycin C

CAS: 66-86-4
Formula: C₂₃H₄₆N₆O₁₃
MW: 614.6 g/mol

VQ-032098

Reference Standard

Neomycin EP Impurity G

CAS: 54631-94-6
Formula: C₂₅H₄₈N₆O₁₄
MW: 656.7 g/mol

VQ-032099

Reference Standard

Neomycin Impurity 1

CAS: 250250-20-5
Formula: C₂₅H₄₇N₅O₁₅
MW: 657.7 g/mol

VQ-049211

Reference Standard

Neomycin Sulfate EP Impurity A

CAS: 3947-65-7
Formula: C₁₂H₂₆N₄O₆
MW: 322.36 g/mol

VQ-023224

Reference Standard

Neomycin sulfate EP Impurity B

CAS: 54617-39-9
Formula: C₁₄H₂₈N₄O₇
MW: 364.39 g/mol

VQ-026863

Reference Standard

Neopentyl Ketal Impurity

CAS: 88128-57-8
Formula: C₁₀H₁₉ClO₂
MW: 206.71 g/mol

In stock

Reference Standard

Neoponcirin

CAS: 14259-47-3
Formula: C₂₈H₃₄O₁₄
MW: 594.6 g/mol

VQ-030191

Reference Standard

Neoponcirin(Mixture of diastereomers)

CAS: 2418540-64-2
Formula: C₂₈H₃₄O₁₄
MW: 594.6 g/mol

VQ-036728

Reference Standard

Neosamine B

CAS: 527-10-6
Formula: C₆H₁₄N₂O₄
MW: 178.19 g/mol

VQ-045247

Reference Standard

Neostigmine

CAS: 59-99-4
Formula: C₁₂H₁₉N₂O₂⁺
MW: 223.29 g/mol

VQ-044027

Reference Standard

Neostigmine Bromide

CAS: 114-80-7
Formula: C₁₂H₁₉BrN₂O₂
MW: 303.2 g/mol

VQ-026867

Reference Standard

Neostigmine EP Impurity A

CAS: 3483-84-9
Formula: C₉H₁₄NO⁺
MW: 152.21 g/mol

VQ-049212

Reference Standard

Neostigmine EP Impurity A (Iodide Salt)

CAS: 2498-27-3
Formula: C₉H₁₄INO
MW: 279.12 g/mol

VQ-032101

Reference Standard

Neostigmine EP Impurity C

CAS: 16088-19-0
Formula: C₁₁H₁₆N₂O₂
MW: 208.26 g/mol

VQ-026868

Reference Standard

Neostigmine Impurity 13 Metilsulfate

CAS: 64050-77-7
Formula: C₁₂H₂₀N₂O₆S
MW: 320.36 g/mol

VQ-045340

Reference Standard

Neostigmine Impurity 14 Metilsulfate

CAS: 64051-18-9
Formula: C₁₁H₁₈N₂O₆S
MW: 306.34 g/mol

VQ-045341

Reference Standard

Neostigmine Methyl Sulfate - Impurity A (Bromide Salt)

CAS: 1620-19-5
Formula: C₉H₁₄BrNO
MW: 232.12 g/mol

VQ-044425

Reference Standard

Neostigmine methyl sulphate

CAS: 51-60-5
Formula: C₁₃H₂₂N₂O₆S
MW: 334.39 g/mol

VQ-026869

Reference Standard

Neotame Impurity 3

CAS: 271582-82-2
Formula: C₂₆H₄₀N₂O₅
MW: 460.6 g/mol

VQ-038586

Reference Standard

Neotame Monohydrate

CAS: 243116-62-3
Formula: C₂₀H₃₂N₂O₆
MW: 396.5 g/mol

VQ-049213

Reference Standard

Neotame USP Related Compound A

CAS: 190910-14-6
Formula: C₁₉H₂₈N₂O₅
MW: 364.4 g/mol

VQ-026870

Reference Standard

Neoxanthin

CAS: 14660-91-4
Formula: C₄₀H₅₆O₄
MW: 600.9 g/mol

VQ-040595

Reference Standard

Nepafenac

CAS: 78281-72-8
Formula: C₁₅H₁₄N₂O₂
MW: 254.28 g/mol

In stock

Reference Standard

Nepafenac Impurity B

CAS: 78281-61-5
Formula: C₁₆H₁₆N₂O₂S
MW: 300.4 g/mol

VQ-023227

Reference Standard

Nepafenac Impurity B / Monomethyl amide

CAS: 78281-75-1
Formula: C₁₆H₁₆N₂O₂
MW: 268.31 g/mol

VQ-023230

Reference Standard

Nepafenac Impurity C

CAS: 2731586-58-4
Formula: C₁₅H₁₃ClN₂O₂
MW: 288.73 g/mol

VQ-023229

Reference Standard

Nepafenac-d5

CAS: 1246814-53-8
Formula: C₁₅H₁₄N₂O₂
MW: 259.31 g/mol

VQ-032105

Reference Standard

Nerandomilast

CAS: 1423719-30-5
Formula: C₂₀H₂₅ClN₆O₂S
MW: 449 g/mol

VQ-045231

Reference Standard

Neratinib Acetyl Impurity

CAS: 915941-95-6
Formula: C₂₆H₂₂ClN₅O₃
MW: 487.9 g/mol

In stock

Reference Standard

Neratinib Dimethylamine N-Oxide(M7)

CAS: 1376615-55-2
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-026872

Reference Standard

Neratinib Impurity 14

CAS: 1144516-15-3
Formula: C₂₈H₂₄ClN₅O₄
MW: 530 g/mol

In stock

Reference Standard

Neratinib Impurity 2

CAS: 848139-78-6
Formula: C₂₄H₂₀ClN₅O₂
MW: 445.9 g/mol

VQ-005349

Reference Standard

Neratinib Impurity 4

CAS: 1144516-19-7
Formula: C₂₈H₂₅ClN₆O₄
MW: 545 g/mol

In stock

Reference Standard

Neratinib Impurity Stage-01

Formula: C₂₈H₂₄ClN₅O₅
MW: 545.97 g/mol

In stock

Reference Standard

Neratinib Impurity Stage-02

CAS: 2517535-77-0
Formula: C₂₈H₂₂ClN₅O₄
MW: 527.96 g/mol

In stock

Reference Standard

Neratinib Maleate

CAS: 915942-22-2
Formula: C₃₄H₃₃ClN₆O₇
MW: 673.1 g/mol

In stock

Reference Standard

Neratinib pyridine N-oxide (M3)

CAS: 1376619-94-1
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-023232

Reference Standard

Neratinib quinoline N-oxide

CAS: 1348481-03-7
Formula: C₃₀H₂₉ClN₆O₄
MW: 573 g/mol

VQ-035485

Reference Standard

Neratinib WS

CAS: 698387-09-6
Formula: C₃₀H₂₉ClN₆O₃
MW: 557 g/mol

VQ-007609

Reference Standard

Neratinib-d6

CAS: 1259519-18-0
Formula: C₃₀H₂₉ClN₆O₃
MW: 563.1 g/mol

VQ-026871

Nessler's (King) reagent

CAS: 7783-33-7
Formula: HgI₄K₂
MW: 786.41 g/mol

VQ-003608

Nesslers reagent

CAS: 7783-33-7
Formula: HgI₄K₂
MW: 786.41 g/mol

VQ-003609

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HSN code 3822 — chemicals list