RTECS:XZ6133300 The Registry of Toxic Effects of Chemical Substances | CDC/NIOSH

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(1,2,4) Triazolo (1,5 - a) pyrimidin - 7 - ol, 5 - methyl -

RTECS #: XZ6133300

CAS #: 2503-56-2

UPDATE: June 1997 MW: 150.16 MF: C₆H₆N₄O

NOTE:

TOXICITY DATA HAVE NOT BEEN EVALUATED. OMISSION OF A SUBSTANCE OR NOTATION DOES NOT IMPLY ANY RELIEF FROM REGULATORY RESPONSIBILITY.

TABLE OF CONTENTS:

SYNONYMS:

ACUTE TOXICITY DATA:

STATUS IN FEDERAL AGENCIES:

REFERENCES:

SYNONYMS:

5 - Methyl - (1,2,4) triazolo (1,5 - a) pyrimidin - 7 - ol

5 - Methyl - 7 - hydroxy - 1,3,4 - triazaindolizine

s - Triazolo (1,5 - a) pyrimidin - 7 - ol, 5 - methyl - (8CI)

SKIN AND EYE IRRITATION DATA AND REFERENCES:
ROUTE/
ORGANISM DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R

MUTATION DATA AND REFERENCES:
SYSTEM TEST ROUTE/
ORGANISM/
TISSUE DOSE REFERENCE
N/R N/R N/R N/R

REPRODUCTIVE EFFECTS DATA AND REFERENCES:
ROUTE/
ORGANISM DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R

TUMORIGENIC DATA AND REFERENCES:
ROUTE/
ORGANISM DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R

ACUTE TOXICITY DATA AND REFERENCES:
ROUTE/
ORGANISM DOSE
EFFECT

REFERENCE
intravenous
mouse lethal dose (50 percent kill): >450 mg/kg N/R OYYAA2 13,597,1977

OTHER MULTIPLE DOSE DATA AND REFERENCES:
ROUTE/
ORGANISM DOSE
EFFECT

REFERENCE
N/R
N/R N/R N/R

REVIEWS:
ORGANIZATION STANDARD
REFERENCE

N/R N/R N/R

STANDARDS AND REGULATIONS:
ORGANIZATION STANDARD
REFERENCE

N/R N/R N/R

NIOSH DOCUMENTATION AND SURVEILLANCE:
ORGANIZATION STANDARD or SURVEY
REFERENCE

N/R N/R N/R

STATUS IN FEDERAL AGENCIES:
ORGANIZATION
REFERENCE

EPA TSCA Section 8(b) CHEMICAL INVENTORY

REFERENCES:
CODEN
REFERENCE

OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967-

RTECS Compound Description:
Drug

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