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

Duloxetine

CAS: 116539-59-4
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

VQ-007441

Reference Standard

Duloxetine 2-Naphthalenol Impurity

CAS: 1346599-09-4
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

VQ-025446

Reference Standard

Duloxetine Chloro Impurity

CAS: 1104890-93-8
Formula: C₁₇H₁₅ClOS
MW: 302.8 g/mol

VQ-036852

Reference Standard

Duloxetine D5

CAS: 1276197-52-4
Formula: C₁₈H₁₄D₅NOS
MW: 302.5 g/mol

VQ-044065

Reference Standard

Duloxetine EP Impurity A

CAS: 910138-96-4
Formula: C₁₈H₂₀ClNOS
MW: 333.9 g/mol

VQ-025435

Reference Standard

Duloxetine EP Impurity B

CAS: 116539-55-0
Formula: C₈H₁₃NOS
MW: 171.26 g/mol

VQ-025436

Reference Standard

Duloxetine EP Impurity C (Freebase)

CAS: 949095-98-1
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

In stock

Reference Standard

Duloxetine EP Impurity C (Hydrobromide Salt)

CAS: 949096-01-9
Formula: C₁₈H₂₀BrNOS
MW: 378.3 g/mol

VQ-006344

Reference Standard

Duloxetine EP Impurity C (Hydrochloride Salt)

CAS: 953028-76-7
Formula: C₁₈H₂₀ClNOS
MW: 333.9 g/mol

VQ-006345

Reference Standard

Duloxetine EP Impurity D

CAS: 90-15-3
Formula: C₁₀H₈O
MW: 144.17 g/mol

In stock

Reference Standard

Duloxetine EP Impurity E

CAS: 1033803-59-6
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

VQ-025437

Reference Standard

Duloxetine EP Impurity F

CAS: 959392-22-4
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

VQ-006347

Reference Standard

Duloxetine EP Impurity F (Hydrochloride)

CAS: 2748376-86-3
Formula: C₁₈H₂₀ClNOS
MW: 333.9 g/mol

In stock

Reference Standard

Duloxetine EP Impurity F (oxalate)

CAS: 2379325-42-3
Formula: C₂₀H₂₁NO₅S
MW: 387.5 g/mol

VQ-025438

Reference Standard

Duloxetine Hydrochloride

CAS: 136434-34-9
Formula: C₁₈H₂₀ClNOS
MW: 333.9 g/mol

In stock

Reference Standard

Duloxetine Impurity (alpha-Hydroxy)

CAS: 940291-11-2
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

VQ-035204

Reference Standard

Duloxetine Impurity 5

CAS: 645411-16-1
Formula: C₈H₁₂ClNOS
MW: 205.71 g/mol

In stock

Reference Standard

Duloxetine Impurity 5 (Freebase)

CAS: 667465-15-8
Formula: C₈H₁₁NOS
MW: 169.25 g/mol

VQ-004828

Reference Standard

Duloxetine N-Desmethyl (S)-Isomer

CAS: 178273-35-3
Formula: C₁₇H₁₇NOS
MW: 283.4 g/mol

VQ-048112

Reference Standard

Duloxetine N-methyl (R)-isomer oxalate

CAS: 932013-45-1
Formula: C₂₁H₂₃NO₅S
MW: 401.5 g/mol

VQ-045312

Reference Standard

Duloxetine Nitroso Impurity 1

Formula: C₁₈H₁₈N₂O₂S
MW: 326.41 g/mol

In stock

Reference Standard

Duloxetine R-Hydroxy Impurity

CAS: 132335-49-0
Formula: C₉H₁₅NOS
MW: 185.29 g/mol

VQ-036848

Reference Standard

Duloxetine Related Compound A

CAS: 116539-60-7
Formula: C₁₈H₁₉NOS
MW: 297.4 g/mol

In stock

Reference Standard

Duloxetine-2 Hydroxy Impurity

Formula: C₁₈H₁₉NOS
MW: 297.41 g/mol

In stock

Reference Standard

Duloxetine-d3 Hydrochloride

CAS: 1435727-97-1
Formula: C₁₈H₂₀ClNOS
MW: 336.9 g/mol

VQ-048115

Reference Standard

Duloxetine-d5 Oxalate

CAS: 1276197-53-5
Formula: C₂₀H₁₆D₅NO₅S
MW: 392.48 g/mol

VQ-036859

Reference Standard

Duloxetine-D7

CAS: 919514-01-5
Formula: C₁₈H₁₉NOS
MW: 304.5 g/mol

VQ-036854

Reference Standard

Dutasteride

CAS: 164656-23-9
Formula: C₂₇H₃₀F₆N₂O₂
MW: 528.5 g/mol

In stock

Reference Standard

Dutasteride Chloro Impurity

CAS: 1365545-42-1
Formula: C₂₇H₃₁ClF₆N₂O₂
MW: 565 g/mol

VQ-022466

Reference Standard

Dutasteride EP Impurity A

CAS: 104239-97-6
Formula: C₁₉H₂₇NO₃
MW: 317.4 g/mol

VQ-025450

Reference Standard

Dutasteride EP Impurity B

CAS: 2512195-98-9
Formula: C₂₁H₃₂N₂O₂
MW: 344.5 g/mol

VQ-025452

Reference Standard

Dutasteride EP Impurity C

CAS: 157307-36-3
Formula: C₂₁H₃₁NO₃
MW: 345.5 g/mol

VQ-025451

Reference Standard

Dutasteride EP Impurity D

CAS: 3088800-46-5
Formula: C₂₇H₂₈F₆N₂O₂
MW: 526.5 g/mol

VQ-036860

Reference Standard

Dutasteride EP Impurity E

CAS: 2102935-76-0
Formula: C₂₇H₃₀F₆N₂O₂
MW: 528.5 g/mol

In stock

Reference Standard

Dutasteride EP impurity G

CAS: 1430804-85-5
Formula: C₂₇H₂₈F₆N₂O₂
MW: 526.5 g/mol

VQ-025447

Reference Standard

Dutasteride EP Impurity I

CAS: 1648593-70-7
Formula: C₄₆H₅₅F₆N₃O₄
MW: 827.9 g/mol

VQ-025448

Reference Standard

Dutasteride-13C6

CAS: 1217685-27-2
Formula: C₂₇H₃₀F₆N₂O₂
MW: 534.5 g/mol

VQ-030343

Reference Standard

Dutasteride-d3

CAS: 1131341-46-2
Formula: C₂₇H₃₀F₆N₂O₂
MW: 531.5 g/mol

VQ-030344

Reference Standard

Duvelisib

CAS: 1201438-56-3
Formula: C₂₂H₁₇ClN₆O
MW: 416.9 g/mol

VQ-030345

Reference Standard

DXD

CAS: 1599440-33-1
Formula: C₂₆H₂₄FN₃O₆
MW: 493.5 g/mol

VQ-030648

Reference Standard

DXD Racemic Standard (Droxidopa)

CAS: 492-46-6
Formula: C₉H₁₁NO₅
MW: 213.19 g/mol

VQ-025430

Reference Standard

Dyclonine

CAS: 586-60-7
Formula: C₁₈H₂₇NO₂
MW: 289.4 g/mol

VQ-048116

Reference Standard

Dyclonine Hydrochloride

CAS: 536-43-6
Formula: C₁₈H₂₈ClNO₂
MW: 325.9 g/mol

VQ-043463

Reference Standard

Dydrogesterone

CAS: 152-62-5
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

VQ-022469

Reference Standard

Dydrogesterone bis(Ethylene Acetal)

CAS: 5488-51-7
Formula: C₂₅H₃₆O₄
MW: 400.5 g/mol

VQ-030347

Reference Standard

Dydrogesterone EP impurity A

CAS: 23035-53-2
Formula: C₂₁H₂₆O₂
MW: 310.4 g/mol

VQ-022470

Reference Standard

Dydrogesterone EP Impurity C

CAS: 246038-13-1
Formula: C₂₁H₂₈O₂
MW: 312.4 g/mol

VQ-022471

Reference Standard

Dydrogesterone impurity 1

CAS: 71379-24-3
Formula: C₂₃H₃₂O₃
MW: 356.5 g/mol

VQ-048118

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HSN code 3822 — chemicals list