Chapter 38 · Miscellaneous chemical products

HSN code 3822 — chemicals list

29,025 products in our catalogue fall under HSN heading 3822. Eight-digit codes shown are indicative. Your customs broker confirms final classification.

Reference Standard

Domperidone-d4

CAS: 2121525-08-2
Formula: C₂₂H₂₄ClN₅O₂
MW: 429.9 g/mol

VQ-043402

Reference Standard

Domperidone-d6

CAS: 1329614-18-7
Formula: C₂₂H₂₄ClN₅O₂
MW: 431.9 g/mol

VQ-030273

Reference Standard

Donepezil

CAS: 120014-06-4
Formula: C₂₄H₂₉NO₃
MW: 379.5 g/mol

VQ-007432

Reference Standard

Donepezil Alkene Pyridine N-oxide

CAS: 2452407-68-8
Formula: C₁₇H₁₅NO₄
MW: 297.3 g/mol

VQ-030278

Reference Standard

Donepezil Benzyl Bromide

CAS: 844694-85-5
Formula: C₃₁H₃₆BrNO₃
MW: 550.5 g/mol

VQ-025370

Reference Standard

Donepezil Benzyl Chloride

CAS: 937362-16-8
Formula: C₃₁H₃₆ClNO₃
MW: 506.1 g/mol

VQ-036783

Reference Standard

Donepezil D6

CAS: 1207959-41-8
Formula: C₂₄H₂₃D₆NO₃
MW: 385.5 g/mol

VQ-044068

Reference Standard

Donepezil D7

CAS: 1215071-00-3
Formula: C₂₄H₂₉NO₃
MW: 386.5 g/mol

VQ-043673

Reference Standard

Donepezil Dehydro Impurity

CAS: 120014-07-5
Formula: C₂₄H₂₇NO₃
MW: 377.5 g/mol

VQ-030279

Reference Standard

Donepezil Dehydrodeoxy Impurity

CAS: 120013-45-8
Formula: C₂₄H₂₉NO₂
MW: 363.5 g/mol

VQ-022424

Reference Standard

Donepezil Deoxy Impurity

CAS: 844694-84-4
Formula: C₂₄H₃₁NO₂
MW: 365.5 g/mol

VQ-030275

Reference Standard

Donepezil Didesmethyl Impurity

CAS: 220170-71-8
Formula: C₂₂H₂₅NO₃
MW: 351.4 g/mol

VQ-044066

Reference Standard

Donepezil EP Impurity A

CAS: 120014-30-4
Formula: C₁₇H₂₃NO₃
MW: 289.4 g/mol

VQ-022430

Reference Standard

Donepezil EP Impurity C

CAS: 2452407-76-8
Formula: C₂₄H₂₉NO₄
MW: 395.5 g/mol

VQ-022432

Reference Standard

Donepezil EP Impurity D

CAS: 4803-57-0
Formula: C₁₇H₁₇NO₃
MW: 283.32 g/mol

VQ-022425

Reference Standard

Donepezil EP Impurity E

CAS: 231283-82-2
Formula: C₂₄H₂₄BrNO₃
MW: 454.4 g/mol

VQ-022429

Reference Standard

Donepezil EP Impurity F

CAS: 145546-80-1
Formula: C₂₄H₂₇NO₃
MW: 377.5 g/mol

VQ-025372

Reference Standard

Donepezil EP Impurity G

CAS: 2452407-72-4
Formula: C₂₄H₂₇NO₃
MW: 377.5 g/mol

VQ-034826

Reference Standard

Donepezil EP Impurity H

CAS: 608511-44-0
Formula: C₂₄H₂₇NO₃
MW: 377.5 g/mol

VQ-022428

Reference Standard

Donepezil Hydrochloride

CAS: 120011-70-3
Formula: C₂₄H₃₀ClNO₃
MW: 416 g/mol

In stock

Reference Standard

Donepezil Hydrochloride Monohydrate

CAS: 884740-09-4
Formula: C₂₄H₃₂ClNO₄
MW: 434 g/mol

In stock

Reference Standard

Donepezil Impurity 2

CAS: 36517-91-6
Formula: C₁₁H₁₀O₄
MW: 206.19 g/mol

VQ-043954

Reference Standard

Donepezil Impurity 3

CAS: 1023500-88-0
Formula: C₂₄H₂₇NO₄
MW: 393.5 g/mol

VQ-035042

Reference Standard

Donepezil Impurity 5

CAS: 1180668-03-4
Formula: C₂₄H₂₉NO₄
MW: 395.49 g/mol

VQ-048080

Reference Standard

Donepezil Impurity 8

CAS: 1808997-65-0
Formula: C₁₈H₂₃NO₄
MW: 317.4 g/mol

VQ-035179

Reference Standard

Donepezil N-Oxide Impurity

CAS: 120013-84-5
Formula: C₂₄H₂₉NO₄
MW: 395.5 g/mol

In stock

Reference Standard

Donepezil Open-Ring Keto Acid

CAS: 197010-25-6
Formula: C₂₄H₂₉NO₅
MW: 411.5 g/mol

VQ-022426

Reference Standard

Donepezil Pyridine N-Oxide

CAS: 896134-07-9
Formula: C₁₇H₁₇NO₄
MW: 299.32 g/mol

VQ-025375

Reference Standard

Donepezil-4-hydroxy

CAS: 197010-22-3
Formula: C₂₄H₂₉NO₄
MW: 395.5 g/mol

VQ-030277

Reference Standard

Donepezil-d4

CAS: 1219908-72-1
Formula: C₂₄H₂₉NO₃
MW: 383.5 g/mol

VQ-044067

Reference Standard

Donepezil-d4 Hydrochloride

CAS: 1219798-88-5
Formula: C₂₄H₃₀ClNO₃
MW: 420 g/mol

VQ-048081

Reference Standard

Donepezil-d5

CAS: 1128086-25-8
Formula: C₂₄H₂₉NO₃
MW: 384.5 g/mol

VQ-043403

Reference Standard

Donepezil-d7 Hydrochloride

CAS: 1261394-20-0
Formula: C₂₄H₃₀ClNO₃
MW: 423 g/mol

VQ-036787

Reference Standard

Dopamine

CAS: 51-61-6
Formula: C₈H₁₁NO₂
MW: 153.18 g/mol

VQ-022433

Reference Standard

Dopamine 3-O-Sulfate

CAS: 51317-41-0
Formula: C₈H₁₁NO₅S
MW: 233.24 g/mol

VQ-036790

Reference Standard

Dopamine 4-O-Sulfate

CAS: 38339-02-5
Formula: C₈H₁₁NO₅S
MW: 233.24 g/mol

VQ-036789

Reference Standard

Dopamine EP Impurity A

CAS: 3213-30-7
Formula: C₉H₁₃NO₂
MW: 167.2 g/mol

VQ-025377

Reference Standard

Dopamine EP Impurity A

CAS: 645-33-0
Formula: C₉H₁₄ClNO₂
MW: 203.66 g/mol

VQ-030283

Reference Standard

Dopamine EP Impurity B (Freebase)

CAS: 554-52-9
Formula: C₉H₁₃NO₂
MW: 167.2 g/mol

VQ-006340

Reference Standard

Dopamine EP Impurity B (Hydrochloride)

CAS: 1477-68-5
Formula: C₉H₁₄ClNO₂
MW: 203.66 g/mol

In stock

Reference Standard

Dopamine EP Impurity C

CAS: 120-20-7
Formula: C₁₀H₁₅NO₂
MW: 181.23 g/mol

In stock

Reference Standard

Dopamine Impurity 1

CAS: 22568-51-0
Formula: C₉H₉NO₄
MW: 195.17 g/mol

VQ-048082

Reference Standard

Dopamine Impurity 2

CAS: 95413-92-6
Formula: C₁₀H₁₅Cl₂NO₂
MW: 252.13 g/mol

VQ-036791

Reference Standard

Dopamine Impurity 4

CAS: 7236-38-6
Formula: C₁₈H₂₃NO₄
MW: 317.39 g/mol

VQ-036792

Reference Standard

Dopamine-d3 Hydrochloride

CAS: 53587-30-7
Formula: C₈H₁₂ClNO₂
MW: 192.66 g/mol

VQ-036795

Reference Standard

Dopamine-d4 Hydrochloride

CAS: 203633-19-6
Formula: C₈H₁₂ClNO₂
MW: 193.66 g/mol

VQ-036794

Reference Standard

Dopaquinone

CAS: 25520-73-4
Formula: C₉H₉NO₄
MW: 195.17 g/mol

VQ-039706

Reference Standard

Doramectin

CAS: 117704-25-3
Formula: C₅₀H₇₄O₁₄
MW: 899.1 g/mol

VQ-030288

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HSN code 3822 — chemicals list