13787-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13787-55-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13787-55:
(7*1)+(6*3)+(5*7)+(4*8)+(3*7)+(2*5)+(1*5)=128
128 % 10 = 8
So 13787-55-8 is a valid CAS Registry Number.
13787-55-8Relevant articles and documents
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Aliev,N.A. et al.
, (1967)
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ACYLATION OF 2,3-DIHYDROBENZOXAZOL-2-ONE IN A TWO STEPS METHOD INVOLVING AN ACYL MIGRATION
Cotelle, Nicole,Cotelle, Philippe,Lesieur, Daniel
, p. 3259 - 3266 (2007/10/02)
A new method of acylation of 2,3-dihydrobenzoxazol-2-one 1 is proposed in a two-steps procedure involving an acyl migration.