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1260772-12-0

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1260772-12-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1260772-12-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,7,7 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1260772-12:
(9*1)+(8*2)+(7*6)+(6*0)+(5*7)+(4*7)+(3*2)+(2*1)+(1*2)=140
140 % 10 = 0
So 1260772-12-0 is a valid CAS Registry Number.

1260772-12-0Relevant articles and documents

An Efficient Synthesis of 7-(Arylmethyl)-3-tert-butyl-1-phenyl-6,7-dihydro- 1H,4H-pyrazolo[3,4-d][1,3]oxazines

Abonia, Rodrigo,Castillo, Juan,Insuasty, Braulio,Quiroga, Jairo,Nogueras, Manuel,Cobo, Justo

experimental part, p. 6454 - 6463 (2011/02/21)

An efficient and three-step procedure for the synthesis of novel 6,7-dihydro-1H,4H-pyrazolo[3,4-d][1,3]oxazine derivatives in good to excellent yields by treatment of pyrazolamines with aqueous formaldehyde in the presence of acetic acid is provided. The

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