135765-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135765-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,7,6 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 135765-86:
(8*1)+(7*3)+(6*5)+(5*7)+(4*6)+(3*5)+(2*8)+(1*6)=155
155 % 10 = 5
So 135765-86-5 is a valid CAS Registry Number.
135765-86-5Relevant articles and documents
NEW ALKENE-FORMING REACTION: PHENANTHRENES FROM 2-(2-FORMYLPHENYL)BENZALDEHYDE BIS-TOSYLHYDRAZONE DECOMPOSITION
Jung, Michael E.,Hagiwara, Atsushi
, p. 3025 - 3028 (1991)
Heating the dilithium or disodium salts of the bistosylhydrazones 5ab of the 2-(2-formylphenyl)benzaldehydes 1ab affords the phenanthrenes 2ab in fair to good yields.
