133032-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133032-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,3 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133032-25:
(8*1)+(7*3)+(6*3)+(5*0)+(4*3)+(3*2)+(2*2)+(1*5)=74
74 % 10 = 4
So 133032-25-4 is a valid CAS Registry Number.
133032-25-4Relevant articles and documents
ACTION DES COMPOSES β-DICARBONYLES SUR LE DIAMINO-5,6 INDAZOLE
Benchidmi, M.,Essassi, E. M.
, p. 31 - 32 (2007/10/02)
The condensation of β-dicarbonyl compounds with 5,6-diaminoindazole in hot butanol leads to pyrazolobenzimidazole, 5(1-phenylvinyl)pyrazolobenzimidazolone-6 and 4-phenylpyrazolobenzodiazepin-2-one.
