DC Chemicals Limited
China
Product Name: AalphaC
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-amino-9H-pyrido[2,3-b]indole
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

26148-68-5

26148-68-5 structure

Name: A α C
Chemical Name: 2-Amino-9H-pyrido[2,3-b]indole
CAS Number: 26148-68-5
Molecular Formula: C₁₁H₉N₃
Molecular Weight: 183.209
Create Date: 2018-12-04 08:37:45
Modify Date: 2025-08-27 18:01:44
AalphaC is a potential human carcinogen.

Name	2-Amino-9H-pyrido[2,3-b]indole
Synonyms	2-AMINO-9H-PYRIDO(2,3-B)INDOLE A α C 1H-Pyrido[2,3-b]indol-2-amine MFCD00210750 1,9-Dihydro-2H-pyrido[2,3-b]indol-2-imine 2H-Pyrido[2,3-b]indol-2-imine, 1,9-dihydro- 2-amino-9h-pyrido[2,3-b]indole 9H-Pyrido[2,3-b]indol-2-amine

Density	1.4±0.1 g/cm3
Boiling Point	440.9±25.0 °C at 760 mmHg
Melting Point	194-196
Molecular Formula	C₁₁H₉N₃
Molecular Weight	183.209
Flash Point	250.7±10.4 °C
Exact Mass	183.079651
PSA	54.70000
LogP	3.05
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.849

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UU9351600

CHEMICAL NAME :: 9H-Pyrido(2,3-b)indole, 2-amino-

CAS REGISTRY NUMBER :: 26148-68-5

LAST UPDATED :: 199612

DATA ITEMS CITED :: 18

MOLECULAR FORMULA :: C11-H9-N3

MOLECULAR WEIGHT :: 183.23

WISWESSER LINE NOTATION :: T B656 FN HMJ EZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 37600 mg/kg/98W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 50424 mg/kg/82W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 44712 mg/kg/89W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Vascular - tumors Liver - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 41400 mg/kg/98W-C

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors

TYPE OF TEST :: Specific locus test

TYPE OF TEST :: Mutation in mammalian somatic cells

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - hamster Lung

DOSE/DURATION :: 50 mg/L

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 118,91,1983 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,245,1986 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,245,1986 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987

Hazard Codes	Xi: Irritant;
RIDADR	2811
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2933990090

Precursor 0
DownStream 1
176853-91-1

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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