6655-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6655-38-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,5 and 5 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6655-38:
(6*6)+(5*6)+(4*5)+(3*5)+(2*3)+(1*8)=115
115 % 10 = 5
So 6655-38-5 is a valid CAS Registry Number.
6655-38-5Relevant articles and documents
Promotion of Dehydrazination by Nitrobenzensulfonyl Group from Phosphorus-hydrazone Adducts
Yamashita, Mitsuji,Takeuchi, Jun,Nakatani, Kaname,Oshikawa, Tatsuo,Inokawa, Saburo
, p. 377 - 378 (2007/10/02)
Dehydrazination of adducts of phenylsulfonylhydrazones and phosphorus compounds was promoted by a nitro substituent on the ring to afford derivatives of a phosphine oxide and phosphonates.
