C17H22ClNO
291.8 g/mol
APIWarning
DIPHENHYDRAMINE HYDROCHLORIDE
CAS147-24-0EC205-687-2
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Diphenhydramine hydrochloride is an antihistamine and sedative active pharmaceutical ingredient. It is commonly used in pharmaceutical manufacturing for its ability to cause sedation, though it may also produce paradoxical central nervous system stimulation at higher doses.
Antihistamine active pharmaceutical ingredientSedative pharmaceutical raw material
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
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Safety Reference
Warning
H302Harmful if swallowed
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for DIPHENHYDRAMINE HYDROCHLORIDE (CAS 147-24-0) is 2922.19.
HS code (international, 6-digit)
2922.19
EU CN code (8-digit)
2922 19 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-benzhydryloxy-N,N-dimethylethanamine;hydrochloride
InChIKey
PCHPORCSPXIHLZ-UHFFFAOYSA-N
SMILES
CN(C)CCOC(C1=CC=CC=C1)C2=CC=CC=C2.Cl
Synonyms (353)
- Diphenhydramine hydrochloride (JP18/USP)
- Diphenhydramine hydrochloride, British Pharmacopoeia (BP)
- Diphenhydramine hydrochloride, European Pharmacopoeia (EP)
- Diphenhydramine hydrochloride, United States Pharmacopeia (USP)
- 147-24-0 (HCl)
- 24/7 Life Allergy Relief
- A Health Itch Relief Gel
- AXIM Allergy
- AXIV Allergy
- AXIV Allergy Relief
- AXIV-VroZzz
- Adult Allergy Relief
- Adult Allergy Relief Dye Free
- After Bite Xtra
- Aller-Ben
- Allergan
- Allergic Itch Relief
- Allergies
- Allergival
- Allergy 36ct, Caseys 4good
- Allergy Antihistamine
- Allergy Attack Relief To Go
- Allergy Childrens
- Allergy Childrens Allergy
- Allergy DyeFree
- Allergy Get Relief
- Allergy Medicine
- Allergy Relief 25 mg
- Allergy Relief Antihistamine
- Allergy Relief Caplet
- Allergy Relief Complete
- Allergy Relief Dye Free
- Allergy Relief Spray
- Allergy, Circle K
- Allergy, Lil Drug Store
- Ambenyl
- Anti Itch Cream
- Anti itch Topical Analgesic
- Anti-Itch Continuous Spray
- Anti-Itch Extra Strength
- Anti-Itch Wal-Dryl
- Antitussive
- Antitussive Agents
- Aphenap
- Asdrin
- Atopalm Itch Relief
- BONINE Faster-Acting
- Bactimicina Childrens Allergy
- Banophen
- Beldin
- Belix
- Bena
- Benadril hydrochloride
- Benadryl (TN)
- Benadryl Allergy
- Benadryl Allergy Liqui-gels
- Benadryl Allergy Ultratab
- Benadryl Extra Strength
- Benadryl Preservative Free
- Benadryl Ultra Tab
- Benadryl Ultratabs
- Benadryl hydrochloride
- Benaldryl
- Bendylate
- Benylin
- Benzantin hydrochloride
- Benzhydramine hydrochloride
- Best Choice Itch Relief
- Best Choice Itch Stopping
- Betr sleep aid
- CAREALL Anti-Itch
- CAREALL Diphenhydramine
- CVS Itch Relief
- CalmCo Allergy Relief
- CalmCo Sleep Aid Gummy Bite
- Calmatrol
- Caring Mill Anti-Itch Cream
- Carphenamine
- Carphenex
- Cathejell
- Children Allergy Relief
- Childrens Allergy Dye Free
- Childrens Benadryl Allergy
- Childrens Benadryl Chewables
- Childrens Dye Free Allergy
- Childrens WAL-DRYL
- Circle K Allergy
- Circle K Nighttime Sleep-Aid
- Cloridrato de Difenidramina
- Coltex
- Complete Allergy
- Complete Allergy Medicine
- Complete Allergy Relief
- Conrx Allergy
- Correct Dose
- CuRELIEF
- DG Anti-Itch
- DG HEALTH ANTI ITCH
- DIPHENHYDRAMINE HYDROCHLORIDE
- DORMMY-LON
- Dabylen
- Denydryl
- Dermachange Aid Anti-Itch
- Dg Health Allergy
- Dg Health Allergy Childrens
- Dibenil
- Dicopanol
- Difenhydramine hydrochloride
- Difenidramina cloridrato
- Dimedrol
- Dimedrol hydrochloride
- Dimetapp Cough and Allergy
- Diphen
- Diphendydramine Hydrochloride
- Diphenhist
- Diphenhydraime HCl
- Diphenhydramine 12.5mg/5mL
- Diphenhydramine Antihistamine
- Diphenhydramine D
- Diphenhydramine HCI
- Diphenhydramine HCI 25 mg
- Diphenhydramine HCl
- Diphenhydramine HCl 25mg
- Diphenhydramine HCl 50mg
- Diphenhydramine HCl Oral
- Diphenhydramine HCl Tablet
- Diphenhydramine HCl Tablets
- Diphenhydramine Oral Liquid
- Diphenhydramine, Zinc Acetate
- Diphenhyramine Hydrochloride
- Diphenydramine hydrochloride
- Dipjemhist
- Dobacen hydrochloride
- Dr Kids
- Dr Kids Allergy Relief
- Dr. Sheffield Anti Itch Cream
- Dreemon
- Dye Free Allergy childrens
- Dye Free Wal Dryl Allergy
- Dye Free Wal Sleep Z
- Dye-free Allergy
- Each Relief
- Each Relief Equate
- Effective Itch Relief
- Eldadryl
- Equaline
- Equaline Allergy
- Equaline Night Time Sleep Aid
- Equate Anti Itch
- Equate Itch Relief Gel
- Equate Nighttime Sleep Aid
- Extra Strength Itch Relief
- Extra Strength Itch Stopping
- Ez Nite Sleep
- Ez Nite Sleep Aid
- Fedril
- Felben
- Fenylhist
- Free and Pure Allergy Relief
- GOOD REMEDIES Allergy Relief
- Geri Dryl
- Geri-dryl Allergy Relief
- Good Neighbor Allergy Relief
- Good Sense Allergy
- Good Sense Sleep Time
- Gppe cough expect paed
- Gppe oral soln
- Halbmond
- Harris Teeter Allergy Relief
- Help I Cant Sleep
- Histacyl
- Histaprin
- Histergan
- Hydramine
- IC Ivy Relief
- ITCH RELIF
- ITCH RELIF CVS
- Instant Itch Relief
- Instant Itch Relief CVS
- Itch Relief Cream
- Itch Relief Gel
- Itch Stopping
- Itch Stopping Cream
- Ivy Treatment
- Kids Allergy
- Kids-eeze Allergy
- Kroger Allergy Relief
- Kroger Nighttime Sleep-Aid
- LEADER Nighttime Sleep-Aid
- Leader Allergy
- Live Better Anti-Itch
- Lucky Itch Stopping
- M-Dryl
- MAX ALLERGY KIDS
- MAXIMUM STRENGTH SLEEP AID
- Medinex
- Medique Diphen
- Medique at Home Diphen
- Meijer Allergy Relief
- Meijer Nighttime Sleep Aid
- NMNQuil
- Naramin
- Nightcalm
- Nightime Sleep Aid
- Nighttime Cold and Cough
- Nighttime Sleep-aid Softgel
- Nighttime Sleepaid
- NobleAid ALLERGY RELIEF
- Noctomin
- Nyt Time Sleep Caps
- Nytol
- Nytol one-a-night
- OLP ANTI-ITCH ALLERGY RELIEF
- On The GO-Dose
- Only For SLEEP
- PREMIER VALUE ALLERGY
- Pentrexcilina Severe Allergy
- Pharbedryl
- PhysiciansCare Allergy
- Premier Value Sleep-aid
- Prodryl
- Publix allergy
- Qdryl Allergy
- Quality Choice Allergy Relief
- Quality Choice Itch Relief
- RIGHT REMEDIES Allergy Relief
- Resmin
- Rest Simply
- Rexall Sleep Aid
- Rite Aid Itch Relief
- Rite Aid Nighttime Sleep Aid
- Rugid Itch and Pain Relief
- SK-Diphenhydramine
- SUNMARK ANTI-ITCH
- Savvy
- Savvy Itch Stopping
- Sedopretten
- Sekundal-D
- Select Brand Itch Relief
- Select Health Allergy Relief
- Shopko Anti-Itch
- Siladryl Allergy Medicine
- Silphen
- Simply Sleep
- Sleep
- Sleep Aid Maximum Strength
- Sleep Aid Nighttime
- Sleep II
- Sleep II Nighttime Sleep Aid
- Sleep Tabs
- Sleep Tabs for Nighttime Use
- Sleep-Aid Chewables
- Sleep-Aid Chewables Nighttime
- Sleep-Aid Diphenhydramine HCl
- Sleep-Aid, Circle K
- Sleep-Aid, Lil Drug Store
- Sleep-EZ Nighttime Sleep Aid
- SleepAid Softgels
- SleepEze minis
- Sleepeze
- Sleepeze Gelcaps
- Sleepeze eze melts
- Sleepia
- Sohmed Allergy
- Sominex Max
- Somnapure
- Somnapure Clinical Strength
- Somnitabs
- Sunmark Allergy Relief
- Tecnu Calagel
- Tecnu Ivy Complete Kit
- TexaClear Nighttime Sleep-Aid
- The Itch Eraser
- Tixylix catarrh
- Topcare Sleep Aid Nighttime
- Topcare Zzz Sleep
- Tylenol PM Tablets/Caplets
- Up and Up itch relief
- VALUMEDS ALLERGY RELIEF
- VALUMEDS NIGHTTIME SLEEP AID
- VICKS NyQuil Kids
- Vena
- Vetadryl 10
- Vetadryl 30
- Vicks Formula 44
- WAL-DRYL ITCH RELIEF
- WALGREENS ANTI ITCH
- Wal Dryl Allergy Childrens
- Wal Dryl Childrens Allergy
- Wal Som Nighttime Sleep Aid
- Wal-Sleep Z Nighttime
- Wal-dryl
- Wal-sleep Z
- Wal-som
- Walgreen Itch Relief Gel
- Walgreens Anti Itch Cream
- Walgreens Stop Itch Gel
- Warrior First Aid Anti Itch
- Wehydryl
- Welly Calm Balm
- Western Family Itch Relief
- Westlake Itch Relief
- ZINC ACETATE, DIPHENHYDRAMINE
- ZZZQuil Nightime Sleep-Aid
- Zzzquil
- Zzzquil Nighttime Sleep-aid
- Zzzsleep
- berkley and jensen sleep aid
- betr remedies allergy relief
- component of Bena-Fedrin
- component of Caladryl
- diphenhydramine hcl solution
- equaline anti-itch
- exchange select sleeptime
- family wellness allergy
- good sense itch relief
- leader anti itch
- meijer anti-itch
- nitetime sleep aid
- signature care itch relief
- topcare anti itch
- up and up nighttime sleep-aid
- wal dryl allergy
Sourcing DIPHENHYDRAMINE HYDROCHLORIDE?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.