Recently Viewed 0
Meet Clearsynth at CPHI Milan · October 6–8, 2026 · Booth 10F24 Book a meeting
My Account Need quick assistance? WhatsApp us +91-22-45045900 sales@clearsynth.com
Categories / Stable Isotopes

Stable Isotopes Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 193-216 of 14233 products
All In Stock Custom Synthesis
4-Hydroxy-3-Nitrophenylacetic acid-d5 chemical structure
In Stock

4-Hydroxy-3-Nitrophenylacetic acid-d5

CAT No. CS-T-56271
CAS No. 929709-59-1
Category Stable Isotopes
Parent API Tyrosine
Formula C8H2D5NO5
Mol. Wt. 202.18
4-Hydroxybenzaldehyde-d4 chemical structure
In Stock

4-Hydroxybenzaldehyde-d4

CAT No. CS-O-15383
CAS No. 284474-52-8
Category Stable Isotopes
Parent API Benzene
Formula C7H2D4O2
Mol. Wt. 126.15
4-Hydroxyphenyl Carvedilol-d5 chemical structure
In Stock

4-Hydroxyphenyl Carvedilol-d5

CAT No. CS-O-31038
CAS No. 1261395-96-3
Category Stable Isotopes
Parent API Carvedilol
Formula C24H21D5N2O5
Mol. Wt. 427.50
4-Hydroxyphenylglycine-d4 chemical structure
In Stock

4-Hydroxyphenylglycine-d4

CAT No. CS-O-11071
CAS No. 122-87-2(Unlabeled)
Category Stable Isotopes
Parent API Amoxicillin
Formula C8H5D4NO3
Mol. Wt. 171.19
4-Hydroxypiperidine-d9 chemical structure
Custom Synthesis

4-Hydroxypiperidine-d9

CAT No. CS-T-78446
CAS No. 1219799-39-9
Category Stable Isotopes
Parent API 4-Hydroxypiperidine
Formula C5H2D9NO
Mol. Wt. 110.20
4-Methylamino Antipyrine-d3 chemical structure
In Stock

4-Methylamino Antipyrine-d3

CAT No. CS-P-02896
CAS No. 1246820-06-3
Category Stable Isotopes
Parent API Metamizole
Formula C12H12D3N3O
Mol. Wt. 220.3
4-Methyl-d3 Imidazole chemical structure
In Stock

4-Methyl-d3 Imidazole

CAT No. CS-O-03531
CAS No. 1219805-95-4
Category Stable Isotopes
Parent API Methimazole
Formula C4H3D3N2
Mol. Wt. 85.12
4-methyl-N,N-bis(methyl-d3)benzenesulfonamide chemical structure
Custom Synthesis

4-methyl-N,N-bis(methyl-d3)benzenesulfonamide

CAT No. CS-O-62478
CAS No. 97941-90-7
Category Stable Isotopes
Parent API -
Formula C9H7D6NO2S
Mol. Wt. 205.30
4-Methylumbelliferone-13C4 chemical structure
Custom Synthesis

4-Methylumbelliferone-13C4

CAT No. CS-T-81136
CAS No. 1569304-40-0
Category Stable Isotopes
Parent API Methylumbelliferone
Formula C613C4H8O3
Mol. Wt. 180.14
4-Nitroaniline-2,3,5,6-d4 chemical structure
In Stock

4-Nitroaniline-2,3,5,6-d4

CAT No. CS-T-59322
CAS No. 64164-08-5
Category Stable Isotopes
Parent API Aniline
Formula C6H2D4N2O2
Mol. Wt. 142.15
4-Phenylbutyric acid-d11 chemical structure
In Stock

4-Phenylbutyric acid-d11

CAT No. CS-O-10122
CAS No. 358730-86-6
Category Stable Isotopes
Parent API Phenylbutyric Acid
Formula C10HD11O2
Mol. Wt. 175.27
4-trans Hydroxy Cilostazol-d5 chemical structure
In Stock

4-trans Hydroxy Cilostazol-d5

CAT No. CS-P-07339
CAS No. 87153-04-6 (Unlabelled)
Category Stable Isotopes
Parent API Cilostazol
Formula C20H22D5N5O3
Mol. Wt. 390.49
5-(Methoxy-d3)-2-Mercaptobenzimidazole chemical structure
In Stock

5-(Methoxy-d3)-2-Mercaptobenzimidazole

CAT No. CS-T-82100
CAS No. 922730-86-7
Category Stable Isotopes
Parent API Benzimidazole
Formula C8H5D3N2OS
Mol. Wt. 183.25
5-Amino-2,4-Di-Tert-Butylphenol-d9 chemical structure
In Stock

5-Amino-2,4-Di-Tert-Butylphenol-d9

CAT No. CS-T-100887
CAS No. 1577233-54-5
Category Stable Isotopes
Parent API Ivacaftor
Formula C14H14D9NO
Mol. Wt. 230.39
5-bromo-1-(methyl-d3)-1H-indole chemical structure
In Stock

5-bromo-1-(methyl-d3)-1H-indole

CAT No. CS-O-42300
CAS No. 2140317-04-8
Category Stable Isotopes
Parent API -
Formula C9H5D3BrN
Mol. Wt. 213.09
5-Carboxy-Pirfenidone-d5 chemical structure
In Stock

5-Carboxy-Pirfenidone-d5

CAT No. CS-P-08978
CAS No. 1020719-24-7
Category Stable Isotopes
Parent API Pirfenidone
Formula C12H4D5NO3
Mol. Wt. 220.24
5-Fluorouracil-13C,15N2 chemical structure
In Stock

5-Fluorouracil-13C,15N2

CAT No. CS-P-02912
CAS No. 1189423-58-2
Category Stable Isotopes
Parent API Fluorouracil
Formula C313CH3F15N2O2
Mol. Wt. 133.1
5-Hydroxy Imidacloprid-d4 chemical structure
In Stock

5-Hydroxy Imidacloprid-d4

CAT No. CS-O-15931
CAS No. 380912-09-4 (Unlabeled )
Category Stable Isotopes
Parent API Imidacloprid
Formula C9H6D4ClN5O3
Mol. Wt. 275.69
5-Hydroxy Propafenone-d5 Hydrochloride (Phenyl-d5) chemical structure
In Stock

5-Hydroxy Propafenone-d5 Hydrochloride (Phenyl-d5)

CAT No. CS-O-01326
CAS No. 1188265-48-6
Category Stable Isotopes
Parent API Propafenone
Formula C21H23D5ClNO4
Mol. Wt. 398.94
5-Hydroxyindole-[d5] chemical structure
In Stock

5-Hydroxyindole-[d5]

CAT No. CS-I-00519
CAS No. 916979-23-2
Category Stable Isotopes
Parent API -
Formula C8H2D5NO
Mol. Wt. 138.18
5-Hydroxymebendazole-d3 chemical structure
In Stock

5-Hydroxymebendazole-d3

CAT No. CS-W-00090
CAS No. 1173020-86-4
Category Stable Isotopes
Parent API Mebendazole
Formula C16H12D3N3O3
Mol. Wt. 300.3
5-Hydroxymethyl-N,N-Dimethyltryptamine-d6 chemical structure
In Stock

5-Hydroxymethyl-N,N-Dimethyltryptamine-d6

CAT No. CS-T-79304
CAS No. 1346603-68-6
Category Stable Isotopes
Parent API Sumatriptan
Formula C13H12D6N2O
Mol. Wt. 224.33
5-methoxy-1,2-Benzene-3,4,6-d3-diamine chemical structure
In Stock

5-methoxy-1,2-Benzene-3,4,6-d3-diamine

CAT No. CS-O-43343
CAS No. 654062-93-8
Category Stable Isotopes
Parent API -
Formula C7H7D3N2O
Mol. Wt. 141.19
5-Methoxy-1H-indole-3-carboxylic acid-d3 chemical structure
In Stock

5-Methoxy-1H-indole-3-carboxylic acid-d3

CAT No. CS-O-35783
CAS No. -
Category Stable Isotopes
Parent API Serotonin
Formula C10H6D3NO3
Mol. Wt. 194.20

Stable Isotopes Products at Clearsynth

Browse available Stable Isotopes products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

Browse available compounds above or contact our team for custom synthesis and bulk requirements.

Done
RFQ Basket 0
Quick Enquiry
Tell us what you need
Quote Basket
Selected RFQ Items
Your RFQ basket is empty. Add a product block or copy a guided requirement here.