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1151561-51-1

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1151561-51-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1151561-51-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,1,5,6 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1151561-51:
(9*1)+(8*1)+(7*5)+(6*1)+(5*5)+(4*6)+(3*1)+(2*5)+(1*1)=121
121 % 10 = 1
So 1151561-51-1 is a valid CAS Registry Number.

1151561-51-1Downstream Products

1151561-51-1Relevant articles and documents

Novel fused pyrazolyl compounds having an aminoalkylcarbonyl group

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, (2009/05/28)

A fused pyrazolyl compound having an anti-tumor potency of the following formula is synthesized: wherein A is in which n is 0, 1, 2, or 3; Ar1 is benzene, thiophene or furan; Ar2 is furyl; and Ar3 is phenyl; R1 and R2 independently are hydrogen, halogen or —(CH2)mORe; R3 is hydrogen or alkyl; R4 is —(CH2)r-A1, wherein r is an integer of 1-5, and A1 has a formula of —O—C(O)—(CRcH)q—NRc′Rd′; R5 and R6 independently are hydrogen, halogen, or alkyl, or R5 and R6 together are —O(CH2)mO—; Rc is H, halogen, nitro, cyano, alkyl, or aryl; Re is H, alkyl, or aryl; Rc′ and Rd′ independently are H, alkyl, or aryl; m is 0, 1, 2, 3, 4, 5, or 6; and q is 1, 2, 3, 4, 5, or 6; or a salt thereof.

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