Growth-Promoting Peptide 191AA: Mechanisms and Applications in Development
TDS 5 Inquiries
56-53-1
Pharmaceutical Grade
99%
Hongkong
Tranmoo
10iu*10vials
2026-03-02
Retatrutide
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Diethylstilbestrol
Other Name:Phenol,4,4′-[(1E)-1,2-diethyl-1,2-ethenediyl]bis-;4,4′-Stilbenediol,α,α′-diethyl-,(E)-;Phenol,4,4′-(1,2-diethyl-1,2-ethenediyl)bis-,(E)-;4,4′-Stilbenediol,α,α′-diethyl-,trans-;4,4′-[(1E)-1,2-Diethyl-1,2-ethenediyl]bis[phenol];Bio-des;Comestrol;Cyren A;DEB;DES;Di-Estryl;trans-α,α′-Diethyl-4,4′-stilbenediol;Domestrol;Estilbin MCO;Estrobene;Estrosyn;Fonatol;Grafestrol;Hi-Bestrol;Microest;Milestrol;Oestrogenine;Oestromenin;Oestromensyl;Palestrol;Serral;Sexocretin;Sibol;Stil;Stilbestrol;Stilbetin;Stilboestroform;Stilboestrol;Stilkap;Stil-Rol;Synthoestrin;Syntofolin;trans-Diethylstilbestrol;Diethylstilbestrol;Stilboefral;α,α′-Diethyl-4,4′-stilbenediol;Dawe's destrol solution;4,4′-Dihydroxy-α,β-diethylstilbene;Bufon;Antigestil;Neo-Oestranol I;Distilbene;Iscovesco;Synestrin;(E)-4,4′-(1,2-Diethyl-1,2-ethenediyl)bisphenol;α,α′-Diethylstilbenediol;Dawe's destrol;DiBestrol 2 Premix;Rumestrol 2;Rumestrol 1;4,4′-Dihydroxydiethylstilbene;Cyren;Synthofolin;Pabestrol;Estromenin;Menostilbeen;Agostilben;DES (synthetic estrogen);trans-4,4′-Dihydroxy-α,β-diethylstilbene;(E)-3,4-Bis(4-hydroxyphenyl)-3-hexene;(E)-Diethylstilbestrol;Vagestrol;Oestromon;NSC 3070;Bertrol;trans-α,α′-Diethyl-4,4′-dihydroxystilbene;Estrogenine;8026-45-7;8028-09-9;8030-34-0;8049-42-1;8053-00-7
CAS No.:56-53-1
Molecular Formula:C18H20O2
InChIKeys:InChIKey=RGLYKWWBQGJZGM-ISLYRVAYSA-N
Molecular Weight:268.35
Exact Mass:268.35
EC Number:200-278-5
UNII:731DCA35BT
NSC Number:756736|3070
UN Number:3077
DSSTox ID:DTXSID3020465
NCI Thesaurus Code:C433
Color/Form:White crystalline powder|Small plates from benzene
ATC Code:G - Genito urinary system and sex hormones|L - Antineoplastic and immunomodulating agents
HScode:2942000000
Categories:
Characteristics-
PSA:
40.5
XLogP3:1.14
Appearance:White to almost white Crystalline Powder
Density:1.2
Melting Point:169-172 °C
Boiling Point:407.1±25.0 °C at 760 mmHg
Flash Point:104°C c.c.
Refractive Index:1.603
Water Solubility:Practically insoluble in water;methanol: 0.1 g/mL, clear, faintly yellow
Storage Conditions:0-6°C
Vapor Pressure:Vapour pressure, Pa at 20°C: 20
Vapor Density:Relative vapour density (air = 1): 5.3
Toxicity:LD50 oral in rat: > 3gm/kg
Explosive limit:vol% in air: 1.82.2
Odor:Odorless
Collision Cross Section:175.64 Ų [M-H]-
Experimental Properties:CIS-ISOMER TENDS TO REVERT TO TRANS-FORM
Air and Water Reactions:Insoluble in water.
Reactive Group:Hydrocarbons, Aliphatic Unsaturated
Reactivity Profile:DIETHYLSTILBESTROL is incompatible with strong oxidizing agents, strong bases, acid chlorides and acid anhydrides (NTP, 1992).
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
Carcinogenicity, Category 1B
Reproductive toxicity, Category 1B
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H350 May cause cancer
H360 May damage fertility or the unborn child
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P203 Obtain, read and follow all safety instructions before use.
P273 Avoid release to the environment.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
P318 IF exposed or concerned, get medical advice.
P391 Collect spillage.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from food and feedstuffs. Dry. Well closed. Keep in a well-ventilated room. Store in an area without drain or sewer access.PRECAUTIONS FOR "CARCINOGENS": Storage site should be as close as practical to lab in which carcinogens are to be used, so that only small quantities required for ... expt need to be carried. Carcinogens should be kept in only one section of cupboard, an explosion-proof refrigerator or freezer (depending on chemicophysical properties ...) that bears appropriate label. An inventory ... should be kept, showing quantity of carcinogen & date it was acquired ... Facilities for dispensing ... should be contiguous to storage area. Chemical Carcinogens
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Seller Information
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Business Type:
Trader
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Main Products:
Retatrutide
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Location:
shenzhenshilonggangqulongchengjiedaohuanggekengshequjiazhaoyeshidaidasha902
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Average lead Time:
15
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Year of Establishment:
2024
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Inquiry History5 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Human Growth 191AA CAS 56-53-1 Promoting growth and development
1 KG Jul 13, 2025
United States
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1 MT Jun 7, 2026
United States
10iu Human Growth Hormone 191AA
1 MT Apr 24, 2026 
Egypt
steroids raws powder
10 MT Apr 3, 2025 
United Kingdom
10iu Human Growth 191AA Hormone Steroids Powder
10 MT Mar 15, 2025 Post an enquiry for this product
